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下載產品資料
Diameter (mm):
12.50 +0.0/-0.025
Effective Focal Length EFL (mm):
-15.00
Focal Length Tolerance (%):
±1
Back Focal Length BFL (mm):
-18.08
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
11.50
Centering (arcmin):
<1
Center Thickness CT (mm):
6.00 ±0.10
Center Thickness CT 1 (mm):
2.00 ±0.05
Center Thickness CT 2 (mm):
4.00 ±0.05
Radius R1 (mm):
-10.62
Radius R2 (mm):
8.63
Radius R3 (mm):
81.12
Edge Thickness ET (mm):
8.04
Substrate:
Many glass manufacturers offer the same material characteristics under different trade names. Learn More
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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