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Achromatic Lens
 
 
Specifications
 
Material Optical Glasses
Design Wavelength 480, 546.1, 643.8nm
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Surface Quality 60/40 scratch and dig
Power(fringe@633nm) 3
Irregularity(fringe@633nm) 0.5
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Coating Single layer MgF2 coating @550nm
 
Positive
Negative

Positive Achromatic Lens

 

Part No.

f(mm)

Diameter(mm)

Tc(mm)

fb(mm)

PA01

25.0

12.7

5.6

22.25

PA02

30.0

12.7

5.3

27.36

PA03

40.0

12.7

4.7

37.78

PA04

50.0

12.7

4.4

48.00

PA05

60.0

12.7

4.1

58.13

PA06

75.0

12.7

3.9

73.23

PA07

50.0

25.4

9.8

44.52

PA08

75.0

25.4

8.5

70.39

PA09

100.0

25.4

6.5

97.05

PA10

125.0

25.4

6.1

120.90

PA11

150.0

25.4

5.8

146.10

 

Negative Achromatic Lens

Part No.

f(mm)

Diameter(mm)

Tc(mm)

fb(mm)

NA01

-25.0

12.7

5.67

-27.5

NA02

-40.0

12.7

5.34

-42.5

NA03

-50.0

25.4

7.22

-53.3

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