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    Achromatic Lenses, Optical Crown and Flint Glass

Focal Length Tolerance

+/- 2% at 546 nm

Clear Aperture

80%

Diameter Tolerance

+0/-0.15 mm

Thickness Tolerance

+/- 0.25 mm

Centration

<3'

Surface Quality

60-40, scratch-dig

Surface Accuracy

better than 1 wave over clear aperture

Edges

Fine ground and beveled

Coating

MGF2, Single layer MgF2

Product Page 1

 

Part Number: A912025       Price: (USD) $69     In Stock: Yes

Quantity: 

f nom

Diameter

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CT

ET

EFL 588

BFL 588

H 588

25

12.7

2.0

5.5

4.2

25.3

22.4

2.9

Part Number: A912030       Price: (USD) $68     In Stock: Yes

Quantity: 

f nom

Diameter

f/#

CT

ET

EFL 588

BFL 588

H 588

30

12.7

2.4

5.0

3.9

30.2

27.6

2.6

Part Number: A912050       Price: (USD) $68     In Stock: Yes

Quantity: 

f nom

Diameter

f/#

CT

ET

EFL 588

BFL 588

H 588

50

12.7

4.0

4.5

3.8

50.9

48.8

2.1

Part Number: A912075       Price: (USD) $68     In Stock: Yes

Quantity: 

f nom

Diameter

f/#

CT

ET

EFL 588

BFL 588

H 588

75

12.7

6.0

5.0

4.6

76.0

73.5

2.5

Part Number: A912100       Price: (USD) $68     In Stock: Yes

Quantity: 

f nom

Diameter

f/#

CT

ET

EFL 588

BFL 588

H 588

100

12.7

8.0

3.8

3.3

99.7

98.1

1.6

Part Number: A912150       Price: (USD) $68     In Stock: Email

Quantity: 

f nom

Diameter

f/#

CT

ET

EFL 588

BFL 588

H 588

150

12.7

12.0

5.2

5.0

150.0

147.8

2.2

Part Number: A925050       Price: (USD) $95     In Stock: Yes

Quantity: 

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Diameter

f/#