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TECHSPEC 18mm Dia. x 27mm FL, MgF2 Coated, Double-Convex Lens

Stock #32-708
€30.50
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Qty 1-9
€30.50
Qty 10
€27.50
Qty 10+
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Diameter (mm):
18.00 +0.0/-0.025
Back Focal Length BFL (mm):
25.25
Effective Focal Length EFL (mm):
27.00
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Substrate:
N-BK7
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
5.50
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
2.42
Radius R1=-R2 (mm):
27.08
Clear Aperture CA (mm):
17.00
f/#:
1.5
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.33
Type:
Double-Convex Lens
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700

Regulatory Compliance

Reach 191:
RoHS 2015:

Product Family Description

Double-Convex (DCX) Lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.

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