Conic Lenses Bk7 K9 UV Fused Silica Glass

• Usage: Lighting, Optical
• Type: Concave Lens
• Transmittance: >95%
• Shape: Cylindrical Shaped Lens
• Material: Optical Glass
• Lenses Color: Clear
• Model NO.: FW-BK7
• Customized: Customized
• Coating: UV
• Lead Time: 7 Days
• Transport Package: Electrolytic Capacitor Paper, Foam, Carton
• Specification: customerised
• Trademark: FineWin
• Origin: China

Product Description

Product Description
 

Diameters Available	2mm to 500mm
Diameter Tolerance	+0.00/-0.1 or customer size
Surface Quality	80-50,60-40,40-20,20-10,10-5
Thickness Tolerance	+0.00/-0.05 mm
Focal Length Tolerance	+/-1%
Surface Flatness	1/4lambda or customer design
Clear Aperture	>90% of Diameter
Chamfer	0.05-0.5mmx45degree

Centration	3 arc min
Coating	AR, Mgf2 are on request

Processing capacity
 
1. More than 20 years of experience in the processing and production of super-hard and brittle materials;

2. A wide range of machinable materials, including super hard and brittle materials such as rare earth permanent magnets, ceramics, crystals, and gems;

3. Combining watch gems and optical cold processing technology to upgrade the accuracy level of traditional mechanical processing in magnetic material processing;

4. The guarantee of huge production capacity and fast delivery ability;

5. The product application industry is wide, which is conducive to the innovation of cross-border technology;