30mm Dia. x 90mm FL, MgF2 Coated, Plano-Convex Lens

30mm Dia. x 90mm FL, MgF₂ Coated, Plano-Convex Lens

Diameter (mm):

30.00 -0.025

Effective Focal Length EFL (mm):

90.00 @ 587.6nm

Back Focal Length BFL (mm):

86.57

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Fused Silica

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

3 Rings

Irregularity (P-V) @ 632.8nm:

0.5 Rings

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

5.00 ±0.10

Edge Thickness ET (mm):

2.18

Radius R₁ (mm):

41.26

Clear Aperture CA (mm):

28.5

f/#:

Numerical Aperture NA:

0.17

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Typical Energy Density Limit:

10 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

400 - 700

Regulatory Compliance

RoHS:

Compliant

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, NIR II, VIS-EXT, and YAG-BBAR
Also Available Pre-Mounted in Engraved C-Mount Housings

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.