Customer Demand Trade Name Specification/mm Remark Tm:YLF 3*3*20mm Double Polished, Coated Processing index: Material: Tm:YLF crystal Concentration:3.0% Size: 3*3*20mm Polishing: 3*3 double-sided laser grade polishing Coating: 3*3 double-sided AR@1800-2550nm Picture of Shipment
Customer Demand Trade Name Specification/mm Remark Sapphire Crystal φ15.6*4mm Double polishing Processing index: Diameter Tolerance: ±0.02mm Thickness Tolerance: ±0.05mm The PV value of S1 and S2 is better than 1/2λ No chipping Chamfer: 0.2*4 Picture of Shipment
Customer Demand Trade Name Specification/mm Remark Fully reflective mirror φ12.7*6.35mm Coating: S1 HR@2940nm, R>99.8%, S2 no coating Processing index: Coating: S1 HR@2940nm, R>99.8%, S2 no coating Picture of Shipment
Customer Demand Trade Name Specification/mm Remark 2%Yb:CaF2 Crystal DIA10 *10 mm (Dimensional Tolerance:+/-0.05mm) Double polishing Coating film Processing index: Coating,2% Yb, no Na, low temperature At low temperature, (80K), at room temperature, the absorption rate is about 92%@980nm Double-sided polishing (on dia 10 mm surface) Polishing: Laser grade The highest damage coating is >10J/cm2 The side cylinder area is gold-plated Surface quality: 20-10; S-D (after coating) Flatness: L/8@632 nm Verticality: <15′ Parallelism: <15″ Picture of Shipment
Customer Demand Trade Name Specification/mm Remark 5%YbKGW 3*3*5mm Crystal direction: Np End toss (3*3mm) uncoated 5%YbKGW 3*3*2mm Crystal direction: Np End toss (3*3mm) uncoated Processing index: Diameter：3(+/-0.1)×3(+/-0.1)mm Thickness：2(+/-0.1)mm Angle Tolerance：Np-cut+0.5° Surface Quality：≤40-20 Flatness： ≤λ/6@633nm Wavefront Distortion：≤ λ/4@633nm Parallelism： ≤30sec Perpendicularity： ≤15min Chamfer Width： ≤0.1mm×45° Clear Aperture： ≥90% Picture of Shipment
Customer Demand Trade Name Specification/mm Remark Cr:ZnSe 2*2*2.5mm Double toss Processing index: Orientation Tolerance: < 0.5° Thickness/Diameter Tolerance: ±0.10 mm Surface Flatness: <(λ/2-λ/4)@632nm Wavefront Distortion: <(1-2)λ@632nm Surface Quality: 60/40 Parallel: 1ˊ Perpendicular: 30ˊ Clear Aperture: >90% Chamfer: <0.2×45° Picture of Shipment
Customer Demand Trade Name Specification/mm Remark YVO4 3*3*30mm Direction: a-cut Coating: Double-sided AR@1850-2550nm YVO4 3*3*20mm Direction: a-cut Coating: Double-sided AR@1850-2550nm Processing index: Orientation Tolerance: < 0.5° Thickness/diameter tolerance: ±0.10 mm Surface shape (flatness): <(λ/2-λ/4)@632nm Wavefront Distortion: <(1-2)λ@632nm Surface finish: 60/40 Parallelism: 1ˊ Verticality: 30ˊ Clear Aperture: >90% Chamfering: <0.2×45° Picture of Shipment
Customer Demand Trade Name Specification/mm Remark KGW 5*5*6.02mm Machining requirements and crystal-cutting directions, as attached. KGW 5*5*3.1mm Machining requirements and crystal-cutting directions, as attached. Processing index: Dimensional tolerance: ±0.1mm 5*5 clear surface double-sided polishing (9X9 mm) S surface, S2 surface: Light projection, flatness error <2/4 @632.8nm The smooth surfaces of the two channels are kept parallel, and the parallelism error is less than 10arcsec Crystal cutting direction: the light-transmitting surface is perpendicular to the optical axis, and the verticality deviation is <10arcmin Picture of Shipment
Customer Demand Trade Name Specification/mm Remark 92 High-temperature bonding Overall length 8.2±0.1mm, cobalt spinel T0=93.5%. Er glass length 2.7mm. Determine the length of the white glass according to the total length. PR film adopted R=92%. Coating see requirements below 92 High-temperature bonding S Overall length 7.6±0.1mm, cobalt spinel T0=94.5%. Er glass length 2.7mm. Determine the length of the white glass according to the total length. PR film adopted R=92%. Coating see requirements below Processing index: The absorption coefficient of cobalt spinel substrate for bonding is 0.4 cm-1. According to this coefficient, the length of cobalt spinel is about 1.68mm when …
Glass+Er,Yb:glass+Co:spinel Bonded Crystal Case (1) Read More »
Customer Demand Trade Name Specification/mm Remark Cr:YAG 5*5 Initial transmittance: T0=83% Coating: AR/AR@1064nm Processing index: Orientation tolerance < 0.5° Thickness/diameter tolerance ±0.10 mm Surface shape (flatness) <(λ/2-λ/4)@632nm Wavefront Distortion <(1-2)λ@632nm Surface finish 60/40 Parallelism 1ˊ Verticality 30ˊ Clear Aperture >90% Chamfer <0.2×45° Picture of Shipment
