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

6mm Dia. x -9mm FL, MgF2 Coated, Double-Concave Lens
  • Country/Region
  •   
 
See all 13 Products in Family

TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
6mm Dia. x -9mm FL, MgF2 Coated, Double-Concave Lens

Stock #48-935
£24.65
×
Qty 1-9
£24.65
Qty 10
£22.27
Volume Pricing
Request a Quote
Diameter (mm):
6.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-9.00
Back Focal Length BFL (mm):
-9.32
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Substrate:
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Clear Aperture CA (mm):
5.4
Center Thickness CT (mm):
1.00
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<3
Bevel:
Protective bevel as needed
Edge Thickness ET (mm):
1.79
f/#:
1.5
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.33
Radius R1=-R2 (mm):
-9.47
Type:
Double-Concave Lens
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700

Regulatory Compliance

RoHS 2015:
REACH 201:

Product Family Description

  • AR Coated to Provide <1.75% Reflectance per Surface for 400 - 700nm
  • Designed for 0° Angle of Incidence
  • Various Coating Options: Uncoated, VIS 0°, VIS-NIR, 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? Add a stock number to begin our two-step quote process.

Edmund Optics Facebook Edmund Optics Twitter Edmund Optics YouTube Edmund Optics LinkedIn Edmund Optics Instagram

×