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TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

12.5mm Dia x -75mm FL VIS 0°, Inked, Negative Achromatic Lens

Stock #62-489-INK
NT$3,042
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Qty 1-5
NT$3,042
Qty 6
NT$2,434
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Diameter (mm):
12.50 ±0.025
Effective Focal Length EFL (mm):
-75.00
Focal Length Tolerance (%):
±2
Back Focal Length BFL (mm):
-77.47
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
11.50
Centering (arcmin):
<1
Center Thickness CT 1 (mm):
2.50
Center Thickness CT 2 (mm):
3.00
Center Thickness Tolerance (mm):
±0.2
Radius R1 (mm):
-46.07
Radius R2 (mm):
36.65
Radius R3 (mm):
108.00
Edge Thickness ET (mm):
6.05
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:

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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