Edmund Optics uses cookies to optimize and enhance the features and content on our website. By continuing to use this website, you consent to our use of cookies.

  • My Account
  •   
See all 26 Products in Family

6mm Dia. x -6mm FL, VIS-NIR, Inked, Double-Concave Lens

Stock #45-927-INK
A$72.80
×
Qty 1-9
A$72.80
Qty 10-24
A$65.60
Qty 25+
Request a Quote
Diameter (mm):
6.00
Effective Focal Length EFL (mm):
-6.00
Back Focal Length BFL (mm):
-6.41
Coating:
VIS-NIR (400-1000nm)
Coating Specification:
Rabs ≤0.25% @ 880nm
Ravg ≤1.25% @ 400 - 870nm
Ravg ≤1.25% @ 890 - 1000nm
Substrate:
N-SF11
Surface Quality:
40-20
Clear Aperture CA (mm):
5.4
Center Thickness CT (mm):
1.50
Center Thickness Tolerance (mm):
±0.1
Centering (arcmin):
<3
Bevel:
Protective bevel as needed
Edge Thickness ET (mm):
2.29
f/#:
1.00
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.50
Radius R1=-R2 (mm):
-9.74
Type:
Double-Concave Lens
Wavelength Range (nm):
400 - 1000
RoHS:

Product Family Description

  • AR Coated to Provide <1.25% Reflectance per Surface for 400 - 1000nm
  • <0.25% Reflectance @ 880nm
  • Designed for 0° Angle of Incidence
  • Various Coating Options: Uncoated, MgF2, VIS 0°, NIR I, and NIR II

Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light.

Need a Quote?

Edmund Optics Facebook Edmund Optics Twitter Edmund Optics YouTube Edmund Optics LinkedIn Edmund Optics Google+ Edmund Optics Instagram

×