Double-Convex Lenses
Double-Convex Lenses

Double-Convex Lenses

DCD-80-200M

3
Double-convex lens (MgF2 coated)
Discontinued
Classification Double-convex lens (DCD)
Coating MgF2 coated
External form D(mm) φ80.0
f(mm) +200.0
Material N-BK7
Design Wavelength DWL 587.6nm

Product documentation

Description

Double-convex (DCX) lenses has two outward curved surfaces, a positive focal length and is useful for 1:1 imaging and in multi-element systems.

Specifications

Classification Double-convex lens (DCD)
Coating MgF2 coated
External form D(mm) φ80.0
f(mm) +200.0
B.f(mm) 194.84
t1(mm) 1.04
t2(mm) 9
R1(mm) 118.82
R2(mm) 773.65
Material N-BK7
Surface quality 60-40
Clear Aperture(mm) [Dia.] -1.5
Externals Tolerance(mm) 0/-0.1
Enter Thickness Tolerance(mm) ±0.1
Centering(mm) 3′~5′
Bevel MAX 0.4
Design Wavelength DWL 587.6nm
Focal Length Tolerance(mm) ±1%
Edge Thickness ET Reference

Curve(FOR REFERENCE ONLY)

Specification drawings(or pictures)