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CaF2 Cylindrical Lenses

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Plano Convex CaF2/Baf2 Cylindrical Lens

Datetime:2015-12-30


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Calcium Fluoride lenses for the vacuum ultra-violet
Line imaging
There Calcium Fluoride positive cylindrical lenses are suitable for line imaging at vacuum ultra-violet wavelengths. They are ideal for use with excimer lasers. Anti-reflection coatings are available as listed earlier in this section. To order an anti-reflection coated lens simply append the wavelength in nanometers to the product number.


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Specifications

Material:                       VUV CaF2

Surface Flatness:          < λ/4 @ 633 nm

Surface Quality :          <20/10(both sides)

Centration Error:          3 arcmin

Focal Length Tolerance   <±0.5%

Diameter Tolerance:             <+0.00/-0.20mm

Thickness Tolerance:        <±0.25mm

Clear Aperture :     85% of central dimension


Part No.

Lx W

(mm)

f(mm)

@ 250 nm

f(mm)

@ 308 nm

 

R

(mm)

tc

(mm)

CYLX-40x25.4CU-054

40x25.4

50.6

56.1

25.4

5.0

CYLX-40x25.4CU-081

40x25.4

76.0

84.2

38.1

5.0

CYLX-40x25.4CU-108

40x25.4

101.5

112.5

50.8

5.0

CYLX-40x25.4CU-163

40x25.4

152.1

168.6

76.3

5.0

CYLX-40x25.4CU-217

40x25.4

202.8

224.7

101.7

5.0

CYLX-40x25.4CU-271

40x25.4

253.4

280.9

127.1

5.0

CYLX-40x25.4CU-543

40x25.4

507.0

561.9

254.3

5.0

CYLX-40x25.4CU-1086

40x25.4

1014.1

1123.9

508.6

5.0

                                  

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