• Country/Region
  •   
 
See all 13 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

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

Stock #48-683
€26.50
×
Qty 1-9
€26.50
Qty 10
€23.90
Volume Pricing
Request a Quote
Diameter (mm):
12.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-24.00
Back Focal Length BFL (mm):
-24.65
Coating:
Uncoated
Substrate:
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Clear Aperture CA (mm):
11.00
Center Thickness CT (mm):
2.00
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Edge Thickness ET (mm):
3.31
f/#:
2.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.25
Radius R1=-R2 (mm):
-25.14
Type:
Double-Concave Lens
Wavelength Range (nm):
350 - 2200

Regulatory Compliance

RoHS 2015:
REACH 201:

Product Family Description

  • Wavelength Range of 350-2200nm
  • Precision Diameter and Centration Tolerances Allow for Easy OEM Integration
  • Wide Variety of Diameters and Focal Lengths
  • Additional AR Coating Options Available: MgF2, 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



PROUD MEMBERS OF:

Spectaris Optence Photonics21 Epic EMVA EOS Photonics France

×