K9 Optical Glass Fused Silica Double Concave Lens Lsocl4 Series

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: LSOCL4 series
• Brand: Liansheng Optics
• Model: Lsocl4 Series
• Material: K9 Optical Glass or Fused Silica
• Diameter Tolerance: +0.0/-0.1mm
• Design Wavelength: 587.6nm
• Thickness Tolerance: +/-0.2mm
• Surface Treatment: </[email protected]
• Focal Length Tolerance: +/-2%
• Centration: <3 Arc Min
• Bevel: 0.2mm X 45 Degree
• Application: Optical Path Testing and Optical Manufacturing
• Capacity: 1000sets Per Month
• Transport Package: Safe and Cost-Effective Packed by Carton
• Specification: LSOCL4 series
• Trademark: LSXPT
• Origin: Jiangxi Liansheng
• HS Code: 9031809090
• Production Capacity: 1000/Year

Product Description

 K9 optical glass fused silica double concave lens LSOCL4 series 

1. Material: K9 optical glass or fused silica
2. Design Wavelength: 587.6nm
3. Diameter Tolerance: +0.0/-0.1mm
4. Center Thickness Tolerance: ±0.2mm
5. Surface Figure: <λ/[email protected]
6. Focal Length Tolerance: ±2%
7. Centration: <3 arc min
8. Bevel:0.2mm×45°

Model	Diameter	Focal Length	Back focal length	R1= -R2(mm)	Center thickness	Edge thickness
LSOCL4-010-010	10.0	-10.0	-10.480	-10.58	1.50	4.01
LSOCL4-012-012	12.5	-12.5	-12.480	-12.64	1.50	4.81
LSOCL4-025-025	25.0	-25.0	-25.66	-26.16	2.00	8.36
LSOCL4-040-040	40.0	-40.0	-40.82	-41.74	2.50	12.71
LSOCL4-050-050	50.0	-50.0	-50.99	-52.15	3.00	15.77