Double-Convex Lenses -CHUO PRECISION INDUSTRIAL CO.,LTD.-

Double-Convex Lenses

Double-convex lens (MgF2 coated)

Discontinued

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.

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