Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2021-05-12 02:36
254
Company Profile
By certification [File Integrity]
Contact：dingle2020(Mr.)
Email：
Telephone：
Phone：
Area：Beijing
Address：Beijing
Website：http://www.visopto.com/ http://dingle2020.gdcdgc.com/
Double-Convex (DCX) Lenses are with two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.
Material: Optical Glass, CaF2, Fused Silica, Ge, Sapphire……
Size Range: 1-150mm
Dimension Tolerance: +/-0.02mm
Surface Quality: 40/20-10/5
Radius Tolerance: +/-0.1%
Irregularity: 1/4-1/10 Lambda
Centering: <1 arcmin
EFL Tolerance: +/-1%
Clear Aperture: >95%
Coating: AR, BBAR
http://www.visopto.com/
