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 Plano-Concave Cylindrical Lenses
2
  • Plano-Concave Cylindrical Lenses

  • Cylindrical lenses condense or expand light in only one single dimension. CASTECH offers Plano-Convex Cylindrical Lenses, Plano-Concave Cylindrical Lenses and Achromatic Cylindrical Lenses.
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Introduction:

Cylindrical lenses condense or expand light in only one single dimension. CASTECH offers Plano-Convex Cylindrical Lenses, Plano-Concave Cylindrical Lenses and Achromatic Cylindrical Lenses, which are made of Optical glass, Fused Silica, CaF2 or ZnSe with uncoated or coated options and cover from ultraviolet(UV) to infrared(IR) spectral region. Utilizing a range of processing technologies including tradition polishing, high speed polishing or ion beam figure(IBF) and best-in-class metrology, CASTECH has the ability to ensure consistent high-quality performance of each lens. 

Features:

  •  Material from DUV to IR  
  • Custom dimension and shapes  
  • Diameter from 5 to 300 mm  
  • Standard and custom coating options available  
  • High laser damage threshold 

Specifications:

Material BK7 or UV fused silica
Focal Length Tolerance ±2% @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 40/20

Surface Accuracy

(over  the clear aperture)

≤ λ/2 irregularity in Y axis at 632.8 nm

≤ λ/4/cm irregularity in X axis at 632.8 nm

Chamfers 0-0.8mm face width×45°±15°

 

 

 

Order Information:

 

CLPC ---- 254 ---- 063 ---- R033 ---- BK7
       
Product Code   X=25.4mm   Y =6.35mm   R=-3.31mm   Material

 

Plano-Concave Cylindrical  Lenses:

 

Part Number X(mm) Y(mm) EFL(mm)

R(mm)

Tc(mm)

Te(mm)

Material
CLPC-254-063-R033-BK7 25.4 6.35 -6.4 -3.31 6.0 7.36 BK7
CLPC-254-127-R065-BK7 25.4 12.7 -12.7 -6.57 6.0 9.58 BK7
CLPC-254-127-R129-BK7 25.4 12.7 -25 -12.92 6.0 7.4 BK7
CLPC-508-190-R258-BK7 50.8 19.0 -50 -25.85 6.0 7.62 BK7
CLPC-508-254-R750-BK7 50.8 25.4 -75 -38.77 6.0 7.97 BK7
CLPC-508-254-R517-BK7 50.8 25.4 -100 -51.7 6.0 7.46 BK7
CLPC-508-254-R775-BK7 50.8 25.4 -150 -77.55 6.0 6.97 BK7
CLPC-508-254-R1034-BK7 50.8 25.4 -200 -103.4 6.0 6.72 BK7
CLPC-508-190-R116-UVFS 50.8 19.0 -25.4 -11.68 2.5 6.73 UVFS
CLPC-508-254-R230-UVFS 50.8 25.4 -50.2 -23.09 2.5 5.99 UVFS
CLPC-508-254-R460-UVFS 50.8 25.4 -100 -46.0 2.5 4.15 UVFS
CLPC-508-508-R690-UVFS 50.8 50.8 -150 -69.0 2.5 7.15 UVFS
CLPC-508-508-R920-UVFS 50.8 50.8 -200 -92.0 2.5 5.93 UVFS
CLPC-508-508-R1380-UVFS 50.8 50.8 -300 -138.0 2.5 4.76 UVFS

 

Note:

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

 

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