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Galvoptics Ltd,  Harvey Road,  Burnt Mills Industrial Estate,  Basildon,  Essex,  SS13 1ES.

Telephone +44 (0) 1268 728077

Fax +44 (0) 1268 590445

LENSES

Lens Specifications

 

Commercial

Precision

Research

Diameter

+/- 0.2mm

+/- 0.05mm

+/- 0.01mm

Centre Thickness

+/- 0.2mm

+/- 0.05mm

+/- 0.02mm

Radius

+/- 0.5%

+/- 0.1%

+/- 0.05%

Centration

0.05mm

0.01mm

0.005mm

Scratch/Dig

80/50

60/40 – 40/20

10/5

Please Note: We have in excess of 5000 spherical lens tools, which we believe to be the largest single collection in the country. In over 95% of cases we have correct tooling for customers lenses, enabling even custom items to be quickly manufactured and dispatched, often quicker than ‘catalogue’ suppliers

This is not a full list of the lenses we manufacture.

 We also manufacture lenses in a range of optical materials, including Calcium Fluoride (CaF2), Silicon, ZnSe, UV Fused Silica, MgF2. Please see our Materials page for more details

If the lens you require is not listed , please contact us for further details

 

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PLANO-CONVEX LENSES BK7

PART NO:

Dia. (mm)

EFL(mm)

BFL(mm)

R(mm)

Tc(mm)

Te(mm)

L10-004-005

4.0

5.0

3.747

2.58

1.90

0.95

L10-004-006

4.0

6.3

5.179

3.25

1.70

1.00

L10-004-010

4.0

10.0

8.883

5.18

1.70

1.30

L10-006-008

6.3

8.0

6.283

4.15

2.60

1.15

L10-006-010

6.3

10.0

8.297

5.16

2.60

1.50

L10-006-012

6.3

12.5

10.98

6.45

2.30

1.45

L10-006-016

6.3

16.0

14.615

8.26

2.10

1.45

L10-006-020

6.3

20.0

18.744

10.35

2.00

1.50

L10-006-025

6.3

25.0

23.748

12.90

1.90

1.50

L10-006-040

6.3

40.0

38.87

20.65

1.70

1.45

L10-006-063

6.3

63.0

61.818

32.5

1.70

1.55

L10-010-012

10.0

12.5

9.929

6.45

3.90

1.55

L10-010-016

10.0

16,0

13.89

8.26

3.20

1.50

L10-010-020

10.0

20.0

18.217

10.36

2.80

1.50

L10-010-025

10.0

25.0

23.353

12.90

2.50

1.50

L10-010-032

10.0

31.5

29.992

16.25

2.30

1.50

L10-010-040

10.0

40.0

38.606

20.65

2.10

1.50