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檢視所有 165 產品系列

TECHSPEC 25mm Dia. x 35mm FL, NIR II Coated, Double-Convex Lens

Stock #67-649
NT$1,422
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Qty 1-9
NT$1,422
Qty 10
NT$1,282
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Diameter (mm):
25.00 +0.0/-0.025
Back Focal Length BFL (mm):
32.81
Effective Focal Length EFL (mm):
35.00
Coating:
NIR II (750-1550nm)
Coating Specification:
Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
Substrate:
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Centering (arcmin):
<1
Center Thickness CT (mm):
6.60
Center Thickness Tolerance (mm):
±0.10
Edge Thickness ET (mm):
2.00
Radius R1=-R2 (mm):
35.09
Clear Aperture CA (mm):
24.00
f/#:
1.4
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1.00
Numerical Aperture NA:
0.36
Type:
Double-Convex Lens
Typical Energy Density Limit:
8 J/cm2 @ 1064nm, 10ns
Wavelength Range (nm):
750 - 1550

Regulatory Compliance

Reach 197:
RoHS 2015:

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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