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12mm Dia. x -18mm FL, Commercial Grade, Double-Concave Lens

Stock #27-790 Liquidación
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€14,65
Cant. 1-5
€14,65
Cant. 6
€11,75
Precio por Volumen
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Diameter (mm):
12.00 +0.00/-0.10
Effective Focal Length EFL (mm):
-18.00
Back Focal Length BFL (mm):
-18.65
Coating:
Uncoated
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):
3.44
f/#:
1.5
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.33
Radius R1 (mm):
18.94
Type:
Double-Concave Lens
Wavelength Range (μm):
0.35 - 2.2

Regulatory Compliance

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. Commercial Grade Uncoated Double-Concave (DCV) Lenses offer commercial quality, at an affordable price.

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