Double-Convex Lenses
Double-Convex Lenses

Double-Convex Lenses

DCD-30-45M

3
Double-convex lens (MgF2 coated)
Discontinued
Classification Double-convex lens (DCD)
Coating MgF2 coated
External form D(mm) φ30.0
f(mm) +45.0
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) φ30.0
f(mm) +45.0
B.f(mm) 40.98
t1(mm) 1.71
t2(mm) 7
R1(mm) 26.73
R2(mm) 162.74
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 0.3
Design Wavelength DWL 587.6nm
Focal Length Tolerance(mm) ±1%
Edge Thickness ET Reference

Curve(FOR REFERENCE ONLY)

Specification drawings(or pictures)