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Negative Achromatic Lenses

Specifications:

Design Wavelength: 480.0nm, 546.1nm, 643.8nm
Diameter Tolerance:+0.0, -0.15mm
Paraxial Focal Length: ±2% @546.1nm 
Centration: 3 arc minutes
Clear Aperture: >80% 
Surface Figure: l[email protected]
Surface Quality: 60-40 scratch and dig
Coating: Single layer MgF2 broadband AR coating
Bevel: 0.25 mm x 45°
Part No.
f (mm)
Φ (mm)
R1 (mm)
R2=R3(mm)
R4(mm)
TC1 (mm)
TC2(mm)
fb (mm)
Lens A
Lens B
AC0601
-25
12.7
-15.60
13.09
44.16
3.00
2.67
-27.5
BK7
F2
AC0602
-40
12.7
-24.45
17.97
66.60
3.00
2.34
-42.5
BK7
F2
AC0603
-50
25.4
-31.19
24.89
85.31
3.00
4.22
-53.3
BK7
F2
Please refer to the Material Chapter for more information about BK7 glass, UV grade fused silica, Sapphire and CaF2.
Please refer to the Glossary and Technology for more information about lenses.
Please refer to Coating Chapter for more infomation of coating.
Other sizes and coatings are available upon request.
lPlease refer to Ring Mount for Lenses

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