Product Name: Plano-Concave Lenses/ plano-Convex Lenses

Supply Ability: 1000 pcs a month

Specifications :optics

Port of loading: Specified by customer

Minimum Order :>10

Unit Price: discuss in person

Specifications

Diameter φ4－φ300mm

E.F.L. At the request of customers

Wavelength(λ) At the request of customers

Material BK7(K9) or as requested

Clear Aperture >98%

Bevel (0.25-1.0)mm× 45°(depends on the diameter)

Diameter Tolerance +0.0/-(0.03-0.2)mm (depends on the diameter)

Focal Length Tolerance ±2%

Centering Tolerance 3’ or as requested

Surface Figure λ/4 or as requested

Surface Quality 10-5 s&d or as requested

C.T. Tolerance ±(0.1-0.25)mm (depends on the diameter)

E.T. Tolerance Reference

Coating At the request of customers