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12mm Dia. x -24mm FL, Commercial Grade, Double-Concave Lens

Stock #27-793 Clearance
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£13.73
Qty 1-5
£13.73
Qty 6
£11.01
Volume Pricing
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Diameter (mm):
12.00 +0.00/-0.10
Effective Focal Length EFL (mm):
-24.00
Back Focal Length BFL (mm):
-24.65
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Substrate:
Clear Aperture CA (mm):
≥10.2
Center Thickness CT (mm):
2.00
Center Thickness Tolerance (mm):
±0.10
Centering (arcmin):
6.00
Edge Thickness ET (mm):
3.10
f/#:
2.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.25
Radius R1 (mm):
25.14
Type:
Double-Concave Lens
Wavelength Range (μm):
0.4 - 0.7

Regulatory Compliance

RoHS:

Product Family Description

Double-concave (DCV) lenses have two inward, equally curved surfaces and a negative focal length. They are used for image reduction and to spread light. MgF2 anti-reflection coating offers improved transmission in the visible spectrum. Commercial Grade MgF2 Coated Double-Concave (DCV) Lenses offer commercial quality, at an affordable price.

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Spectaris Optence Photonics21 Epic EMVA EOS Photonics France

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