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檢視所有 27 產品系列

TECHSPEC 6.25mm Dia x -10mm FL VIS-NIR Coated, Negative Achromatic Lens

Stock #85-877
NT$2,322
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Qty 1-5
NT$2,322
Qty 6
NT$1,858
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Diameter (mm):
6.25 +0.0/-0.025
Effective Focal Length EFL (mm):
-10.00
Focal Length Tolerance (%):
±2
Back Focal Length BFL (mm):
-11.92
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
5.6
Centering (arcmin):
<3
Center Thickness CT 1 (mm):
1.00
Center Thickness CT 2 (mm):
2.5
Center Thickness Tolerance (mm):
±0.20
Radius R1 (mm):
6.55
Radius R2 (mm):
5.10
Radius R3 (mm):
89.10
Edge Thickness ET (mm):
4.2
Substrate:
Surface Quality:
40-20
f/#:
1.6
Numerical Aperture NA:
0.31
Coating:
VIS-NIR (400-1000nm)
Coating Specification:
Ravg ≤1.25% @ 400 - 870nm
Ravg ≤1.25% @ 890 - 100nm
Rabs ≤0.25% @ 880nm
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):
400 - 1000

Regulatory Compliance

RoHS:

產品系列說明

TECHSPEC® 寬頻抗反射鍍膜負消色差透鏡針對色彩及軸上像差進行校正。這類透鏡是由兩個黏合在一起的光學元件組成,通常作為巴洛鏡頭用於延伸焦距。TECHSPEC® 寬頻抗反射鍍膜負消色差透鏡提供多種直徑尺寸,以及 VIS 0° 或 VIS-NIR 鍍膜選項。

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