Bk7 Optical Lens

China Bk7 Optical Lens, Find details about China Lens, Cylindrical Lens from Bk7 Optical Lens

Model NO.
yt067
Origin
Changchun
HS Code
9001909090
Model NO.
yt067
Origin
Changchun
HS Code
9001909090

 specification:

MaterialBK7, Fused Silica,Ge,Si, CaF2.
Diameter5-500mm
Surface Figureλ/2
Diameter Tolerance+0.01, -0.01 mm
Thickness Tolerance±0.1 mm
Paraxial Focal Length±2%
Centration<3 arc minutes
Clear Aperture>90%
Surface Quality60-40 scratch and dig or better
Protective Bevel0.25 mm x 45°
Coating: Specified by customers 
The replacement laser lens is mainly used for blocking debris splashing in laser cutting, prevent splash from damaging the lens. Laser Lenses use specific substrates, coatings, commonly used materials are Fused silica, BK7(K9).
 
All the replacement laser lens of our factory choose imported crystal materials, through cutting, grinding, polishing, coating and so on to complete the fine processes.
 
Both sides are coated with the high damage threshold (>15J/cm2) coating to reduce reflection. Currently it is widely used in laser cutting, welding, cladding, marking and other applications
 
Specification:
Materialoptical glass
Design Wavelength632.8 nm
Surface Figureλ/2
Diameter Tolerance+0.1, -0.1 mm
Thickness Tolerance±0.2 mm
Paraxial Focal Length±2%
Centration<3 arc minutes
Clear Aperture>85%
Surface Quality60-40 scratch and dig
Protective Bevel0.25 mm x 45°


Other Items

Bk7 Optical Lens



Factory information

Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass.
    As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.Bk7 Optical Lens

Our Advantage


Sells Team
Yutai Optics has a professinal sells team with excellent service, we tracking from inquiry to delivery of items.We try our best to meet each customers'request.             

Produciton Team
Yutai Optics has many experienced engineers and advanced machines, they are the important guarantee for the higher quality products.Our advanced production machines list:
Ring polishing machine, Single axis machine,  Two axis machine, Four axis machine,Centering edging machine,Mechanical milling machine,Spectrograph,  Grinding machine,nanotech.250upl,talysurfi120.
                                                                                     
Inspection Team
Advanced testing equipment and methods are important guarantee for the production of high-precision products.Our testing machine is ZYGO, Stereo interferometer,Horizontal interferometer.We provide testing report for each batch for your items.
Bk7 Optical Lens


Process for most optics
Material-cutting-rounding-milling-grinding-polishing-edging-cleaning-coating-gluing-edging-blacking-accembly-packing-shipping

Packaging & Shipping
 1 Package Detail: A. Standard carbon and envelop with plastic foam.
                               B. Safety green carton.
                               C. Customized.

Bk7 Optical Lens

 
2 Delivery Detail: Within 30 days.(Also depand on the quantity)Bk7 Optical Lens

 

Payment:

Bk7 Optical Lens