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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

9mm Dia x -12mm FL VIS 0° Coated, Negative Achromatic Lens

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Stock #62-481 Clearance 5-7 Days
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NT$1,118
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NT$1,118
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下載產品資料
Diameter (mm):
9.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-12.00
Focal Length Tolerance (%):
±1
Back Focal Length BFL (mm):
-13.78
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
8.1
Centering (arcmin):
<1
Center Thickness CT (mm):
4.00 ±0.10
Center Thickness CT 1 (mm):
1.50 ±0.05
Center Thickness CT 2 (mm):
2.50 ±0.05
Radius R1 (mm):
-6.98
Radius R2 (mm):
6.98
Radius R3 (mm):
23.22
Edge Thickness ET (mm):
5.79
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
f/#:
1.33
Numerical Aperture NA:
0.38
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:
Certificate of Conformance:

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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