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檢視所有 87 產品系列

30mm Dia. x 75mm FL, MgF2 Coated, Double-Convex Lens

Stock #45-166
NT$1,314
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Qty 1-9
NT$1,314
Qty 10-24
NT$1,184
Qty 25+
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Diameter (mm):
30.00 +0.0/-0.025
Back Focal Length BFL (mm):
73.35
Effective Focal Length EFL (mm):
75.00
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):
4.96
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
2.00
Radius R1=-R2 (mm):
76.67
Clear Aperture CA (mm):
29.00
f/#:
2.5
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.20
Type:
Double-Convex Lens
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700
RoHS:

產品系列說明

雙凸 (DCX) 透鏡採用兩個同樣外凸的曲面,具有正焦距,可用於1:1成像及多元件系統中。

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