Plano-Concave

Plano-Concave Lenses

Optola offers wide range of high quality plano-concave lenses.

Custom design plano-concave lenses are available upon request.

         PCL          –        063           –           064          –          BK7   

           ↓                          ↓                             ↓                            ↓

Product Code     Dia=6.35 (mm)    Radius =-6.46mm     Material

 

Part Number

Dia(mm)

EFL(mm)

R(mm)

Te(mm)

Tc(mm)

Material

PCL-063-R064-BK7

6.35

-12.5

-6.46

3.17

2.5

BK7

PCL-063-R129-BK7

6.35

-25

-12.92

2.82

2.5

BK7

PCL-127-R129-BK7

12.7

-25

-12.92

3.83

2.5

BK7

PCL-127-R258-BK7

12.7

-50

-25.84

3.14

2.5

BK7

PCL-127-R387-BK7

12.7

-75

-38.76

2.92

2.5

BK7

PCL-127-R516-BK7

12.7

-100

-51.68

2.82

2.5

BK7

PCL-254-R129-BK7

25.4

-25

-12.92

9.4

2.5

BK7

PCL-254-R258-BK7

25.4

-50

-25.84

5.17

2.5

BK7

PCL-254-R387-BK7

25.4

-75

-38.76

4.22

2.5

BK7

PCL-254-R516-BK7

25.4

-100

-51.68

3.78

2.5

BK7

PCL-254-R775-BK7

25.4

-150

-77.52

3.35

2.5

BK7

PCL-254-R1033-BK7

25.4

-200

-103.36

3.13

2.5

BK7

PCL-508-R387-BK7

50.8

-75

-38.76

9.96

2.5

BK7

PCL-508-R516-BK7

50.8

-100

-51.68

7.83

2.5

BK7

PCL-508-R775-BK7

50.8

-150

-77.52

5.95

2.5

BK7

PCL-508-R1036-BK7

50.8

-200

-103.36

5.06

2.5

BK7

PCL-508-R1292-BK7

50.8

-250

-129.2

4.54

2.5

BK7

PCL-508-R2584-BK7

50.8

-500

-258.4

3.51

2.5

BK7

Part Number

Dia(mm)

EFL(mm)

R(mm)

Te(mm)

Tc(mm)

Material

PCL-063-R057-UVFS

6.35

-12.5

-5.737

3.26

2.5

UVFS

PCL-063-R114-UVFS

6.35

-25

-11.475

4.02

2.5

UVFS

PCL-254-R229-UVFS

25.4

-50

-22.95

5.55

2.5

UVFS

PCL-254-R344-UVFS

25.4

-75

-34.425

4.45

2.5

UVFS

PCL-254-R459-UVFS

25.4

-100

-45.9

3.95

2.5

UVFS

PCL-254-R688-UVFS

25.4

-150

-68.85

3.46

2.5

UVFS

PCL-254-R918-UVFS

25.4

-200

-91.8

3.21

2.5

UVFS

PCL-254-R1147-UVFS

25.4

-250

-114.75

3.07

2.5

UVFS

PCL-254-R4590-UVFS

25.4

-1000

-459.00

2.64

2.5

UVFS

PCL-508-R459-UVFS

50.8

-100

-45.9

8.60

2.5

UVFS

PCL-508-R688-UVFS

50.8

-150

-68.85

6.41

2.5

UVFS

PCL-508-R918-UVFS

50.8

-200

-91.8

5.39

2.5

UVFS

PCL-508-R1147-UVFS

50.8

-250

-114.75

4.80

2.5

UVFS

PCL-508-R2295-UVFS

50.8

-500

-229.5

3.64

2.5

UVFS

PCL-508-R4590-UVFS

50.8

-1000

-459.00

3.07

2.5

UVFS

Note

     Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request.

Material

BK7 or UV fused silica

Focal Length Tolerance

±1% @589nm

Design Wavelength

589nm

Centration

≤3′

Diameter Tolerance

+0/-0.1mm

Clear Aperture

>central 90%  of  diameter

Center Thickness and Tolerance

2.5±0.1mm

Edge Thickness

nominal Value

Surface Quality

20/10(UVFS)/ 40/20(BK7)

Surface Accuracy

≤ 1.5λ power,λ/2 irregularity(UVFS)

≤ 1.5λ power,λ/4 irregularity(BK7)

Chamfers

0-0.8mm face width ×45°±15°

Leave a Reply