Product added to cart
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 Negative Doublet Lens MgF2 Coated

×
Stock #62-474 5-7 Days
×
Other Coating Options
×
- +
NT$2,485
Qty 1-5
NT$2,485
Qty 6+
NT$1,986
Volume Pricing
Request Quote
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:
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 219:
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。

 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin