{"title":"Laser Crystals","description":null,"products":[{"product_id":"nd-yag-laser-crystal","title":"Nd:YAG Laser Crystal","description":"\u003cp\u003e\u003cstrong\u003eNd:YAG Laser Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNd:YAG is the laser crystal with the best overall performance and the widest application, used across industrial, medical, military and scientific research. It offers high gain, a low threshold, high efficiency, high optical quality and low loss, together with high mechanical strength, excellent thermal conductivity and good thermal shock resistance. It suits continuous, pulsed, Q-switched and mode-locked operation, frequency doubling, and other high average power solid-state lasers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBest overall performance and widest application of the laser host crystals\u003c\/li\u003e\n\u003cli\u003eHigh gain, low lasing threshold, high efficiency\u003c\/li\u003e\n\u003cli\u003eHigh optical quality and low loss\u003c\/li\u003e\n\u003cli\u003eHigh mechanical strength and excellent thermal conductivity\u003c\/li\u003e\n\u003cli\u003eGood thermal shock resistance\u003c\/li\u003e\n\u003cli\u003eSuits CW, pulsed, Q-switched and mode-locked operation\u003c\/li\u003e\n\u003cli\u003eFrequency doubling and high average power solid-state lasers\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoping concentration\u003c\/td\u003e\n\u003ctd\u003e0.1-1.3at%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrientation\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;111\u0026gt;\/\u0026lt;100\u0026gt; surface ±5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitted wavefront distortion\u003c\/td\u003e\n\u003ctd\u003e≤0.1λ\/inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtinction ratio\u003c\/td\u003e\n\u003ctd\u003e≥25dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eØ ≤30mm, L ≤220mm; Customizable as board, wafer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003eØ:0\/-0.03mm, L:0\/+0.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing\u003c\/td\u003e\n\u003ctd\u003eGrinding, Polishing, Threading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallelism\u003c\/td\u003e\n\u003ctd\u003e≤10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerticality\u003c\/td\u003e\n\u003ctd\u003e≤5′\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness\u003c\/td\u003e\n\u003ctd\u003eλ\/10@632.8nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Quality\u003c\/td\u003e\n\u003ctd\u003e10\/5(MIL-O-13830A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamfer\u003c\/td\u003e\n\u003ctd\u003e0.15±0.05mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eS1\/S2:R≤0.2%@1064nm; S1:R≤0.2%@1064nm，S2:PR＝20-80%@1064nm；; S1:PR＝20-80%@1064nm，S2:HR≥99.8%@1064nm; Customized other coatings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLIDT\u003c\/td\u003e\n\u003ctd\u003e≥5J\/cm2@1064nm, 10ns 10Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1064 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiode pumped absorption wavelength\u003c\/td\u003e\n\u003ctd\u003e808nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefractive index\u003c\/td\u003e\n\u003ctd\u003e1.8197@1064nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecialty\u003c\/td\u003e\n\u003ctd\u003eThe high concentration of flakes can reach 1.8at%;; Surface metallization; End wedge angle, concave\/convex surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/nd-yag-laser-crystal-HJ-spec-sheet.pdf?v=1791863093\" target=\"_blank\"\u003eNd:YAG Laser Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667466354762,"sku":"ND-YAG-LASER-CRYSTAL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/nd-yag-laser-crystal.png?v=1791863098"},{"product_id":"nd-yvo4-laser-crystal","title":"Nd:YVO4 Laser Crystal","description":"\u003cp\u003e\u003cstrong\u003eNd:YVO4 Laser Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNd:YVO4 offers clear advantages over Nd:YAG: about five times greater absorption efficiency across a wide pumping band around 808 nm, so the pump wavelength is far less critical; up to three times the stimulated emission cross-section at 1064 nm; a lower lasing threshold and higher slope efficiency; and, being a uniaxial crystal with large birefringence, emission that is linearly polarised. HJ Optronics supplies doping concentrations from 0.1 to 3%, crystals up to 20 mm diameter by 40 mm, and volume production of Nd:YVO4 devices from 3 x 3 x 0.5 mm3 to 4 x 4 x 30 mm3.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAbout 5x the absorption efficiency of Nd:YAG around 808 nm\u003c\/li\u003e\n\u003cli\u003eUp to 3x the stimulated emission cross-section at 1064 nm\u003c\/li\u003e\n\u003cli\u003eLower lasing threshold and higher slope efficiency\u003c\/li\u003e\n\u003cli\u003eLinearly polarised output (uniaxial, large birefringence)\u003c\/li\u003e\n\u003cli\u003eDoping 0.1-3%, tolerance +\/-0.05% below 1 at%\u003c\/li\u003e\n\u003cli\u003eCrystals up to 20 mm diameter x 40 mm\u003c\/li\u003e\n\u003cli\u003eHigh-volume supply of small devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension Tolerance\u003c\/td\u003e\n\u003ctd\u003e(W ± 0.1 mm) × (H ± 0.1 mm) × (L + 0.5\/-0.1 mm) × (L≧2.5 mm)(W ± 0.1 mm) × (H ± 0. 1 mm) × (L + 0.1\/-0.1 mm) × (L＜ 2.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003eCentral 90% of the diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Quality\u003c\/td\u003e\n\u003ctd\u003e10\/5 to MIL-PRF-13830B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness\u003c\/td\u003e\n\u003ctd\u003e≦λ\/8 @633 nm (L≧2.5 mm) ≦λ\/4 @633 nm (L\u0026lt;2.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitted Wavefront Distortion\u003c\/td\u003e\n\u003ctd\u003e≦λ\/4 @633 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallelism\u003c\/td\u003e\n\u003ctd\u003e20 arc sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerpendicularity\u003c\/td\u003e\n\u003ctd\u003e≦15 arc min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle Tolerance\u003c\/td\u003e\n\u003ctd\u003e≦± 0.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamfer\u003c\/td\u003e\n\u003ctd\u003e≦0.2 mm × 45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003e≦0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamage Threshold\u003c\/td\u003e\n\u003ctd\u003e＞1 GW\/cm2 @1064 nm, 10 ns, 10 Hz (AR-coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty Period\u003c\/td\u003e\n\u003ctd\u003eOne year under proper use.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/nd-yvo4-laser-crystal-HJ-spec-sheet.pdf?v=1791863103\" target=\"_blank\"\u003eNd:YVO4 Laser Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667466616906,"sku":"ND-YVO4-LASER-CRYSTAL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/nd-yvo4-laser-crystal.png?v=1791863108"},{"product_id":"er-yag-laser-crystal","title":"Er:YAG Laser Crystal","description":"\u003cp\u003e\u003cstrong\u003eEr:YAG Laser Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEr:YAG lases at 2940 nm. This band lies at the hydroxyl absorption peak, where it is strongly absorbed. The crystal offers high slope efficiency, operates well at room temperature, and works in a relatively eye-safe wavelength range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh slope efficiency\u003c\/li\u003e\n\u003cli\u003eOperates well at room temperature\u003c\/li\u003e\n\u003cli\u003eRelatively eye-safe wavelength range\u003c\/li\u003e\n\u003cli\u003eLases at 2940 nm, at the hydroxyl absorption peak\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDopant Concentration\u003c\/td\u003e\n\u003ctd\u003eEr: ~50 at.%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRod Sizes\u003c\/td\u003e\n\u003ctd\u003eDiameter: 3~6 mm, Length: 50~120 mm; Upon request of customer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensional Tolerances\u003c\/td\u003e\n\u003ctd\u003eDiameter: ±0.1mm Length: ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Quality (Scratch\/Dig)\u003c\/td\u003e\n\u003ctd\u003e10\/5 to MIL-PRF-13830B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront Distortion\u003c\/td\u003e\n\u003ctd\u003eλ\/8 @633 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness\u003c\/td\u003e\n\u003ctd\u003eλ\/8 @633 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallelism\u003c\/td\u003e\n\u003ctd\u003e≦30 arc sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerpendicularity\u003c\/td\u003e\n\u003ctd\u003e≦15 arc min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamfer\u003c\/td\u003e\n\u003ctd\u003e≦0.2 mm×45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtinction Ratio\u003c\/td\u003e\n\u003ctd\u003e≧25 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAR Coating Reflectivity\u003c\/td\u003e\n\u003ctd\u003e≦0.2% @2940 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/er-yag-laser-crystal-HJ-spec-sheet.pdf?v=1791863112\" target=\"_blank\"\u003eEr:YAG Laser Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667466944586,"sku":"ER-YAG-LASER-CRYSTAL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/er-yag-laser-crystal.png?v=1791863117"},{"product_id":"yb-yag-laser-crystal","title":"Yb:YAG Laser Crystal","description":"\u003cp\u003e\u003cstrong\u003eYb:YAG Laser Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYb:YAG is one of the most promising laser-active materials and is better suited to diode pumping than the traditional neodymium-doped crystals. It shows very low fractional heating, below 11%, very high slope efficiency, broad absorption bands of about 8 nm at 940 nm, and no excited-state absorption or up-conversion. It is conveniently pumped by reliable InGaAs diodes at 940 nm or 970 nm, and has high thermal conductivity and good mechanical strength.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery low fractional heating, below 11%\u003c\/li\u003e\n\u003cli\u003eVery high slope efficiency\u003c\/li\u003e\n\u003cli\u003eBroad absorption bands, about 8 nm at 940 nm\u003c\/li\u003e\n\u003cli\u003eNo excited-state absorption or up-conversion\u003c\/li\u003e\n\u003cli\u003ePumped by InGaAs diodes at 940 nm or 970 nm\u003c\/li\u003e\n\u003cli\u003eHigh thermal conductivity and good mechanical strength\u003c\/li\u003e\n\u003cli\u003eHigh optical quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDopant Concentration\u003c\/td\u003e\n\u003ctd\u003eYb: 5~15 at%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRod Sizes\u003c\/td\u003e\n\u003ctd\u003eDiameter: 2~20 mmLength: 5~150 mm Upon request of customer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensional Tolerances\u003c\/td\u003e\n\u003ctd\u003eDiameter: ±0.1mmLength: ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Quality\u003c\/td\u003e\n\u003ctd\u003e10\/5 to MIL-PRF-13830B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront Distortion\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; λ\/8 @633 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness\u003c\/td\u003e\n\u003ctd\u003eλ\/8 @633 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallelism\u003c\/td\u003e\n\u003ctd\u003e20 arc sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerpendicularity\u003c\/td\u003e\n\u003ctd\u003e≦15 arc min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtinction Ratio\u003c\/td\u003e\n\u003ctd\u003e≧28 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Finish\u003c\/td\u003e\n\u003ctd\u003eGround Finish: 400＃Grit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamfer\u003c\/td\u003e\n\u003ctd\u003e≦0.2 mm × 45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAR Coating Reflectivity\u003c\/td\u003e\n\u003ctd\u003eAR-1030\/940 nm, R \u0026lt; 0.2% @1030 nm, R \u0026lt; 0.5% @940 nm.Other coatings are available upon request.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle Pass Loss\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 × 10-3 cm-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/yb-yag-laser-crystal-HJ-spec-sheet.pdf?v=1791863123\" target=\"_blank\"\u003eYb:YAG Laser Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667467468874,"sku":"YB-YAG-LASER-CRYSTAL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/yb-yag-laser-crystal.png?v=1791863128"},{"product_id":"ti-sapphire-laser-crystal","title":"Ti:Sapphire Laser Crystal","description":"\u003cp\u003e\u003cstrong\u003eTi:Sapphire Laser Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTi:Sapphire is the most widely used laser crystal for broadly tunable and ultrashort-pulse lasers with high gain and power output. Its tunable range covers 700 to 1000 nm, which makes it an excellent substitute for dye lasers in many applications. Frequency doubling in a nonlinear crystal such as BBO allows ultrafast UV and deep UV generation, down to 193 nm, and Ti:Sapphire is also widely used as the pump source of optical parametric oscillators to extend the tunable range further.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidely tunable from 700 to 1000 nm\u003c\/li\u003e\n\u003cli\u003eThe standard gain medium for ultrashort-pulse lasers\u003c\/li\u003e\n\u003cli\u003eHigh gain and high power output\u003c\/li\u003e\n\u003cli\u003eExcellent substitute for dye lasers\u003c\/li\u003e\n\u003cli\u003eDoubles into the UV and deep UV, down to 193 nm\u003c\/li\u003e\n\u003cli\u003eWidely used as the pump source for OPOs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrientation\u003c\/td\u003e\n\u003ctd\u003eOptical axis c normal to rod axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTi 2 O 3 concentration\u003c\/td\u003e\n\u003ctd\u003e0.06-0.26 at.%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFigure Of Merit (FOM)\u003c\/td\u003e\n\u003ctd\u003e100~250 (＞250 available upon special requests)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eα 490\u003c\/td\u003e\n\u003ctd\u003e1.0-4.0 cm-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e2~30 mm or specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePath Length\u003c\/td\u003e\n\u003ctd\u003e2~30 mm or specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Configurations\u003c\/td\u003e\n\u003ctd\u003eFlat\/Flat or Brewster\/Brewster ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Quality (Scratch \/ Dig)\u003c\/td\u003e\n\u003ctd\u003e40\/20 to MIL-PRF-13830B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness\u003c\/td\u003e\n\u003ctd\u003e≦λ\/8 @633nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavefront Distortion\u003c\/td\u003e\n\u003ctd\u003e≦λ\/4 @633 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallelism\u003c\/td\u003e\n\u003ctd\u003e20 arc sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerpendicularity\u003c\/td\u003e\n\u003ctd\u003e≦15 arc min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ti-sapphire-laser-crystal-HJ-spec-sheet.pdf?v=1791863132\" target=\"_blank\"\u003eTi:Sapphire Laser Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667467763786,"sku":"TI-SAPPHIRE-LASER-CRYSTA","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ti-sapphire-laser-crystal.png?v=1791863137"},{"product_id":"cr-zns-cr-znse-laser-crystals","title":"Cr:ZnS and Cr:ZnSe Laser Crystals","description":"\u003cp\u003e\u003cstrong\u003eCr:ZnS and Cr:ZnSe Laser Crystals\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCr:ZnS and Cr:ZnSe laser crystals typically show no excited-state absorption or up-conversion. They possess an extremely broad absorption band and a large emission cross-section. HJ Optronics supplies them as polished blocks, windows and discs, grown and finished to the customer specification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo excited-state absorption or up-conversion\u003c\/li\u003e\n\u003cli\u003eExtremely broad absorption band\u003c\/li\u003e\n\u003cli\u003eLarge emission cross-section\u003c\/li\u003e\n\u003cli\u003eSupplied as polished blocks, windows and discs\u003c\/li\u003e\n\u003cli\u003eCubic crystal structure, Mohs hardness 8.5\u003c\/li\u003e\n\u003cli\u003eGood thermal conductivity (14 W\/m.K at 20 degC)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrystal structure\u003c\/td\u003e\n\u003ctd\u003eCubic crystal system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e5.27 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability (Knoop hardness)\u003c\/td\u003e\n\u003ctd\u003e112 kgf\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific heat\u003c\/td\u003e\n\u003ctd\u003e0.79 J\/g·K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMohs hardness\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal expansion coefficient @ 20ºC\u003c\/td\u003e\n\u003ctd\u003e1.5×10-6\/ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal conductivity @ 20ºC\u003c\/td\u003e\n\u003ctd\u003e14 W\/m·K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrientation\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;111\u0026gt;or \u0026lt;100\u0026gt;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/cr-zns-cr-znse-laser-crystals-HJ-spec-sheet.pdf?v=1791863142\" target=\"_blank\"\u003eCr:ZnS and Cr:ZnSe Laser Crystals (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667468025930,"sku":"CR-ZNS-CR-ZNSE-LASER-CRY","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/cr-zns-cr-znse-laser-crystals.png?v=1791863147"},{"product_id":"ce-yag-crystal","title":"Ce:YAG Crystal","description":"\u003cp\u003e\u003cstrong\u003eCe:YAG Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe manufacturer publishes no detailed specification table for this material yet. HJ Optronics supplies Ce:YAG (cerium-doped yttrium aluminium garnet) crystals to order as boules, rods, discs and windows. Send us your dimensions, doping level and coating requirements and we will quote.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGrown and finished to customer specification\u003c\/li\u003e\n\u003cli\u003eSupplied as boule, rod, disc or window\u003c\/li\u003e\n\u003cli\u003eDoping level per specification\u003c\/li\u003e\n\u003cli\u003ePolishing and coatings per specification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCe:YAG (cerium-doped yttrium aluminium garnet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eCustom boule, rod, disc, window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoping\u003c\/td\u003e\n\u003ctd\u003ePer specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003ePer specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ce-yag-crystal-HJ-spec-sheet.pdf?v=1791863152\" target=\"_blank\"\u003eCe:YAG Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667468320842,"sku":"CE-YAG-CRYSTAL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ce-yag-crystal.png?v=1791863156"},{"product_id":"ho-yag-laser-crystal","title":"Ho:YAG Laser Crystal","description":"\u003cp\u003e\u003cstrong\u003eHo:YAG Laser Crystal\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe manufacturer publishes no detailed specification table for this material yet. HJ Optronics supplies Ho:YAG (holmium-doped yttrium aluminium garnet) crystals to order as boules, rods, discs and windows. Send us your dimensions, doping level and coating requirements and we will quote.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGrown and finished to customer specification\u003c\/li\u003e\n\u003cli\u003eSupplied as boule, rod, disc or window\u003c\/li\u003e\n\u003cli\u003eDoping level per specification\u003c\/li\u003e\n\u003cli\u003ePolishing and coatings per specification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHo:YAG (holmium-doped yttrium aluminium garnet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eCustom boule, rod, disc, window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoping\u003c\/td\u003e\n\u003ctd\u003ePer specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003ePer specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ho-yag-laser-crystal-HJ-spec-sheet.pdf?v=1791863161\" target=\"_blank\"\u003eHo:YAG Laser Crystal (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDimensions, doping levels and coatings are made to order - send us your specification for a quotation.\u003c\/p\u003e","brand":"HJ Optronics, Inc.","offers":[{"title":"Default Title","offer_id":67667468550218,"sku":"HO-YAG-LASER-CRYSTAL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0108\/0619\/8330\/files\/ho-yag-laser-crystal.png?v=1791863166"}],"url":"https:\/\/hjoptronicsinc.com\/collections\/laser-crystals.oembed","provider":"HJ Optronics, Inc.","version":"1.0","type":"link"}