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 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 CaF2 75*25*1.2mm Polished on both sides 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
Customer Demand Trade name Specification/mm Remark MgAl2O4 5*5*2mm (100) orientation, single throw MgAl2O4 5*5*2mm (110) orientation, single throw MgAl2O4 5*5*2mm (111) orientation, single throw Processing index: Single side polishing, Parallelism 0.01-0.02mm 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 Verticality 30ˊ Clear Aperture >90% Chamfer <0.2×45° Picture of Shipment
Customer Demand Trade Name Specification/mm Polishing MgF2 Φ10*1mm Double Toss Processing Index Size: Φ10*1mm Collapse: <0.1 Optical Axis Orientation Accuracy: ±3′ Picture of Shipment
Customer Demand Trade Name Specification/mm Remark Er166:YSO 10*8*3mm D1*D2*b cutting Processing index: Orientation Tolerence: < 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° D1*D2 double casting, one side fine casting, RMS roughness less than 0.4nm; Ordinary optical polishing on the other side. Picture of Shipment
Customer Demand Trade Name Specification/mm Remark Nd142:YSO 10*8*3mm D1*D2*b cutting Processing index: Orientation Tolerence: < 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 Er: YSO φ4.5*3mm（a=66.3°，b=70.2°）-X1 Fine polishing in the direction of light Processing index: Direction tolerance: < 0.5° Thickness/diameter tolerance: ± 0.10mm Surface shape (flatness): <(λ/2-λ/4)@632nm Wavefront distortion: <(1-2)λ@632nm Surface finish: 60/40 Degree of parallelism: 1ˊ Verticality: 30ˊ Aperture: >90% Inverted edge: <0.2×45° Picture of Shipment
