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See all 20 Products in Family

25mm Dia. x 75mm FL Uncoated, λ/20 PCX Lens

TECHSPEC λ/20 PCX Lenses

Stock #33-052

£250.75

Qty 1-5
£250.75

Qty 6
£200.60

Qty 6+
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eDrawings: eprt IGES PDF Drawings STEP: stp Zemax: zmx

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Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

75.00

Back Focal Length BFL (mm):

71.96

Coating:

Uncoated

Substrate:

Fused Silica

Surface Quality:

20-10

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

4.43

Center Thickness Tolerance (mm):

±0.10

Edge Thickness ET (mm):

2.08

Radius R₁ (mm):

34.39

Clear Aperture CA (mm):

23.5

f/#:

3.00

Numerical Aperture NA:

0.17

Focal Length Specification Wavelength (nm):

587.6

Surface Accuracy, P-V:

λ/20

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Wavelength Range (nm):

200 - 2200

Regulatory Compliance

RoHS:

Compliant

Product Family Description

λ/20 Surface Accuracy
Available Uncoated or with a Variety of Nd:YAG Laser Coating Options
Includes Full Data Package with Interferogram and Measured Results for Geometric Tolerances

TECHSPEC® λ/20 PCX Lenses are ideal for applications requiring minimal wavefront distortion. TECHSPEC λ/20 PCX Lenses feature the characteristics required for high precision use, including a precision fused silica substrate, λ/20 surface accuracy, and 20-10 surface quality. Each lens is available with a full data package that includes interferogram and measured results for diameter, radius, center thickness, and centration.