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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

40mm Dia x -150mm FL Negative Doublet Lens MgF2 Coated

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Stock #63-767 5-7 Days
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NT$6,038
Qty 1-5
NT$6,038
Qty 6+
NT$4,830
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下載產品資料
Diameter (mm):
40.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-150.00
Focal Length Tolerance (%):
±1
Back Focal Length BFL (mm):
-154.22
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
39.00
Centering (arcmin):
<1
Center Thickness CT (mm):
10.50 ±0.20
Center Thickness CT 1 (mm):
4.00 ±0.10
Center Thickness CT 2 (mm):
6.50 ±0.10
Radius R1 (mm):
-91.23
Radius R2 (mm):
69.66
Radius R3 (mm):
211.28
Edge Thickness ET (mm):
13.54
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
f/#:
3.75
Numerical Aperture NA:
0.13
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
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 - 700

Regulatory Compliance

RoHS 2015:
Reach 211:
Certificate of Conformance:

產品系列說明

TECHSPEC® MgF2 鍍膜負消色差透鏡由兩個黏合在一起的光學元件組成。負膠合雙透鏡針對色彩及軸上像差進行校正。TECHSPEC MgF2 鍍膜負消色差透鏡主要作為巴洛鏡頭,用於延伸焦距。這類透鏡通常搭配使用正消色差反射鏡系統及成像鏡頭。

 
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