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25mm Dia. x 200mm FL VIS-EXT, Inked, Double-Convex Lens

Stock #34-190-INK
£45.90
Qty 1-9
£45.90
Qty 10-24
£41.31
Qty 25+
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Diameter (mm):
25.00 +0.000/-0.025
Back Focal Length BFL (mm):
198.35
Effective Focal Length EFL (mm):
200.00
Coating:
VIS-EXT (350-700nm)
Coating Specification:
Ravg <0.5% @ 350 - 700nm
Substrate:
N-BK7
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
5.00
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
4.24
Radius R1=-R2 (mm):
205.865
Clear Aperture CA (mm):
24.00
f/#:
8.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.06
Type:
Double-Convex Lens
Wavelength Range (nm):
350 - 700
RoHS:

Product Family Description

Double-Convex (DCX) Lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.

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