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Spherical BK7 Plano-Concave Lenses (B-PC)

Graph / Diagram

 

Specifications

 

Diameter Tolerance:

+0/-0.005”

Thickness Tolerance:

±0.010”

Concentricity:

< 3 arc min.

Clear Aperture:

> 85% of diameter

Focal Length Tolerance

± 0.5%

Surface Figure:

l/10 at 632.8nm

Surface Quality:

10-5 scratch-dig

 

 

 

 

 

 

 

 

 

 

 

Part No.

Material

Diameter

R

Focal Length ( f )

Thickness

CT

532nm

1064nm

B-PC-10-15

BK7

10mm

7.77mm

-15mm

-15.4mm

2mm

B-PC-10-20

BK7

10mm

10.39mm

-20mm

-20.5mm

2mm

B-PC-10-30

BK7

10mm

15.58mm

-30mm

-30.8mm

2mm

B-PC-10-40

BK7

10mm

20.78mm

-40mm

-41.0mm

2mm

B-PC-10-50

BK7

10mm

25.97mm

-50mm

-51.3mm

2mm

B-PC-10-100

BK7

10mm

51.95mm

-100mm

-102.5mm

2mm

B-PC-10-200

BK7

10mm

103.89mm

-200mm

-205.1mm

2mm

B-PC-10-300

BK7

10mm

155.84mm

-300mm

-307.6mm

2mm

B-PC-10-500

BK7

10mm

259.73mm

-500mm

-512.7mm

2mm

B-PC-10-750

BK7

10mm

389.60mm

-750mm

-769.0mm

2mm

B-PC-10-1000

BK7

10mm

519.47mm

-1000mm

-1025.3mm

2mm

B-PC-10-1500

BK7

10mm

779.20mm

-1500mm

-1538.0mm

2mm

B-PC-12.7-20

BK7

0.5”

10.39mm

-20mm

-20.5mm

2mm

B-PC-12.7-30

BK7

0.5”

15.58mm

-30mm

-30.8mm

2mm

B-PC-12.7-40

BK7

0.5”

20.78mm

-40mm

-41.0mm

2mm

B-PC-12.7-50

BK7

0.5”

25.97mm

-50mm

-51.3mm

2mm

B-PC-12.7-100

BK7

0.5”

51.95mm

-100mm

-102.5mm

2mm

B-PC-12.7-200

BK7

0.5”

103.89mm

-200mm

-205.1mm

2mm

B-PC-12.7-300

BK7

0.5”

155.84mm

-300mm

-307.6mm

2mm

B-PC-12.7-500

BK7

0.5”

259.73mm

-500mm

-512.7mm

2mm

B-PC-12.7-750

BK7

0.5”

389.60mm

-750mm

-769.0mm

2mm

B-PC-12.7-1000

BK7

0.5”

519.47mm

-1000mm

-1025.3mm

2mm

B-PC-12.7-1500

BK7

0.5”

779.20mm

-1500mm

-1538.0mm

2mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part No.

Material

Diameter

R

Focal Length ( f )

Thickness

CT

532nm

1064nm

B-PC-25.4-50

BK7

1.0”

25.97mm

-50mm

-51.3mm

2mm

B-PC-25.4-100

BK7

1.0”

51.95mm

-100mm

-102.5mm

2mm

B-PC-25.4-200

BK7

1.0”

103.89mm

-200mm

-205.1mm

2mm

B-PC-25.4-300

BK7

1.0”

155.84mm

-300mm

-307.6mm

2mm

B-PC-25.4-500

BK7

1.0”

259.73mm

-500mm

-512.7mm

3mm

B-PC-25.4-750

BK7

1.0”

389.60mm

-750mm

-769.0mm

3mm

B-PC-25.4-1000

BK7

1.0”

519.47mm

-1000mm

-1025.3mm

3mm

B-PC-25.4-1500

BK7

1.0”

779.20mm

-1500mm

-1538.0mm

4mm

B-PC-25.4-2000

BK7

1.0”

1038.94mm

-2000mm

-2050.7mm

4mm

B-PC-25.4-3000

BK7

1.0”

1558.41mm

-3000mm

-3076.0mm

4mm

B-PC-25.4-5000

BK7

1.0”

2597.35mm

-5000mm

-5126.7mm

4mm

B-PC-25.4-10000

BK7

1.0”

5194.70mm

-10000mm

-10253.4mm

4mm

B-PC-38.1-75

BK7

1.5”

38.96mm

-75mm

-76.9mm

2mm

B-PC-38.1-100

BK7

1.5”

51.95mm

-100mm

-102.5mm

2mm

B-PC-38.1-200

BK7

1.5”

103.89mm

-200mm

-205.1mm

2mm

B-PC-38.1-300

BK7

1.5”

155.84mm

-300mm

-307.6mm

3mm

B-PC-38.1-500

BK7

1.5”

259.73mm

-500mm

-512.7mm

3mm

B-PC-38.1-750

BK7

1.5”

389.60mm

-750mm

-769.0mm

4mm

B-PC-38.1-1000

BK7

1.5”

519.47mm

-1000mm

-1025.3mm

4mm

B-PC-38.1-1500

BK7

1.5”

779.20mm

-1500mm

-1538.0mm

4mm

B-PC-38.1-2000

BK7

1.5”

1038.94mm

-2000mm

-2050.7mm

5mm

B-PC-38.1-3000

BK7

1.5”

1558.41mm

-3000mm

-3076.0mm

5mm

B-PC-38.1-5000

BK7

1.5”

2597.35mm

-5000mm

-5126.7mm

5mm

B-PC-38.1-10000

BK7

1.5”

5194.70mm

-10000mm

-10253.4mm

5mm

B-PC-50.8-100

BK7

2.0”

51.95mm

-100mm

-102.5mm

3mm

B-PC-50.8-200

BK7

2.0”

103.89mm

-200mm

-205.1mm

3mm

B-PC-50.8-300

BK7

2.0”

155.84mm

-300mm

-307.6mm

3mm

B-PC-50.8-500

BK7

2.0”

259.73mm

-500mm

-512.7mm

5mm

B-PC-50.8-750

BK7

2.0”

389.60mm

-750mm

-769.0mm

5mm

B-PC-50.8-1000

BK7

2.0”

519.47mm

-1000mm

-1025.3mm

5mm

B-PC-50.8-1500

BK7

2.0”

779.20mm

-1500mm

-1538.0mm

5mm

B-PC-50.8-2000

BK7

2.0”

1038.94mm

-2000mm

-2050.7mm

6mm

B-PC-50.8-3000

BK7

2.0”

1558.41mm

-3000mm

-3076.0mm

6mm

B-PC-50.8-5000

BK7

2.0”

2597.35mm

-5000mm

-5126.7mm

6mm

B-PC-50.8-10000

BK7

2.0”

5194.70mm

-10000mm

-10253.4mm

6mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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