Edmund Optics® uses own and third party cookies to optimize the technical service features of our website. Find out how we use cookies.

  • My Account
  •   
See all 397 Products in Family

2.5mm Dia. x 4.0mm FL, VIS 0° Coated, Plano-Convex Lens

Stock #65-287
£71.40
×
Qty 1-9
£71.40
Qty 10-24
£64.26
Qty 25+
Request a Quote
Diameter (mm):
2.50 +0.0/-0.025
Effective Focal Length EFL (mm):
4.00
Back Focal Length BFL (mm):
3.57
Coating:
VIS 0° (425-675nm)
Coating Specification:
Ravg ≤0.4% @ 425 - 675nm
Substrate:
N-LASF9
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Focal Length Tolerance (%):
±1
Centering (arcmin):
30-45, typical
Center Thickness CT (mm):
0.80
Center Thickness Tolerance (mm):
±0.05
Edge Thickness ET (mm):
0.56
Radius R1 (mm):
3.40
Clear Aperture CA (mm):
2.0
f/#:
1.6
Numerical Aperture NA:
0.31
Focal Length Specification Wavelength (nm):
587.6
Type:
Plano-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
425 - 675
RoHS:

Product Family Description

Plano-Convex (PCX) Lenses have a positive focal length, making them ideal for collecting and focusing light in imaging applications. They are also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics. Coated versions have optimum light transmission. Available in a wide variety of diameters and focal lengths.

Need a Quote?

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

×