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CaF2 Spherical Lens

subclassification:
Circularcross-sectioncylindricallensesAnamorphicexpansionUVtransmittingmaterialsTheseplano-concavecylindricallensesareedgedascircularshapessotheycaneasilybecombinedwithotherelementsinanopticalsystem.T
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Detailed introduction


These plano-convex spherical lenses are manufactured from VUV transmitting Calcium Fluoride and

are supplied uncoated. Anti-reflection coated lens simply append the desired wavelength in

nanometers to the product number.

CaF2 Part NO.

D (mm)

R  (mm) TC  (mm)
CCPC-25.4CU-025 25.4  25 4.0
CCPC-25.4CU-038 25.4  38 5.0
CCPC-25.4CU-050 25.4  50 5.0
CCPC-25.4CU-075 25.4  75 5.0
CCPC-25.4CU-100 25.4  100 5.0

 

Part No.

 D

(mm)

 f (mm)

@250nm

R

(mm)

tc

(mm)

CCPC-12.7U-025

 12.7 

 -49.2 

25

4.0

CCPC-12.7U-050

 12.7 

-98.3

50

4.0

CCPC-12.7U-075

 12.7 

 -147.5 

75

4.0

CCPC-12.7U-100

 12.7 

 -196.6 

100

4.0

CCPC-12.7U-150

 12.7 

 -295.0 

150

4.0

CCPC-12.7U-200

 12.7 

-393.3

200

4.0

CCPC-12.7U-250

 12.7 

-491.6

250

4.0

CCPC-12.7U-300

 12.7 

-589.9

300

4.0

CCPC-12.7U-500

 12.7 

-983.2

500

4.0

CCPC-12.7U-1000

  25.4  

-1966.4

1000

4.0

CCPC-25.4U-025 

  25.4  

 -49.2 

25

4.0

CCPC-25.4U-050 

  25.4  

-98.3

50

5.0

CCPC-25.4U-100

  25.4  

 -196.6 

100

5.0

CCPC-25.4U-150

  25.4  

 -295.0 

150

5.0

CCPC-25.4U-200

  25.4  

-393.3

200

5.0

CCPC-25.4U-250

 25.4  

-491.6

250

5.0

CCPC-25.4U-300

 25.4  

 -589.9 

300

5.0

CCPC-25.4U-500

 25.4  

 -983.2 

500

5.0

CCPC-25.4U-1000

 25.4  

-1966.4

1000

5.0

CCPC-50.8U-100

50.8

-196.6

100

4.0

CCPC-50.8U-150

50.8

-295.0

150

5.9

CCPC-50.8U-200

50.8

-393.3

200

5.9

CCPC-50.8U-250

50.8

 -491.6 

250

5.9

CCPC-50.8U-300

50.8

-589.9

300

5.9

CCPC-50.8U-500

50.8

-983.2

500

5.9

CCPC-50.8U-1000

50.8

   -1966.4   

1000

5.9

1

Specifications

Material: UV Fused Silica or VUV grade CaF2

Surface Flatness: UVFS:< λ/10 @ 633nm

CaF2: < λ/4 @ 633nm

Surface Quality : UVFS:<10/5

CaF2: <20/10

Centration Error: ≤3 arcmin

Focal Length Tolerance : <±0.5%

Diameter Tolerance: <+0.00/-0.20mm

Thickness Tolerance: <±0.25mm

Clear Aperture : ≥85% of diameter

 

Key words:

caf2

25.4

4.0

5.0

12.7

lt

mm

50.8

5.9

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