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TECHSPEC 25mm Dia x -150mmm FL VIS 0°, Inked, Negative Achromatic Lens

Stock #62-495-INK
€106.50
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Qty 1-5
€106.50
Qty 6
€85.20
Volume Pricing
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Diameter (mm):
25.00 ±0.025
Effective Focal Length EFL (mm):
-150.00
Focal Length Tolerance (%):
±2
Back Focal Length BFL (mm):
-152.63
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
24.00
Centering (arcmin):
<1
Center Thickness CT 1 (mm):
2.50
Center Thickness CT 2 (mm):
4.06
Center Thickness Tolerance (mm):
±0.2
Radius R1 (mm):
-92.30
Radius R2 (mm):
68.87
Radius R3 (mm):
204.15
Edge Thickness ET (mm):
7.73
Substrate:
Surface Quality:
40-20
f/#:
6.00
Numerical Aperture NA:
0.08
Coating:
VIS 0° (425-675nm)
Coating Specification:
Ravg ≤0.4% @ 425 - 675nm
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Bevel:
Protective bevel as needed
Type:
Negative Achromatic Lens
Wavelength Range (nm):
425 - 675

Regulatory Compliance

RoHS:

Product Family Description

TECHSPEC® Broadband AR Coated Negative Achromatic Lenses are corrected for color and on-axis aberrations. These lenses, consisting of two optical elements cemented together, are commonly used as Barlow lenses to extend focal lengths. TECHSPEC® Broadband AR Coated Negative Achromatic Lenses are available in various diameter sizes and VIS 0° or VIS-NIR coating options.

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