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  • Bi-Convex Lenses

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Specifications:

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  Tolerance ±0.1mm
Edge Thickness 3.0mm,nominal
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°

 

 

Order Information:

 

LBX ---- 063 ---- R056 ---- BK7
     
Product Code   Dia=6.35mm   Radius=5.619mm   Material

 

Bi-Convex  Lenses:

 

Part Number Dia(mm) EFL(mm)

R(mm)

Tc(mm)

Te(mm)

Material
LBX-063-R056-BK7 6.35 6.4 5.619 4.96 3.0 BK7
LBX-063-R124-BK7 6.35 12.7 12.44 3.82 3.0 BK7
LBX-063-R190-BK7 6.35 19 19.017 3.53 3.0 BK7
LBX-063-R256-BK7 6.35 25.4 25.663 3.39 3.0 BK7
LBX-127-R118-BK7 12.7 12.7 11.868 6.68 3.0 BK7
LBX-127-R187-BK7 12.7 19 18.705 5.22 3.0 BK7
LBX-127-R254-BK7 12.7 25.4 25.444 4.61 3.0 BK7
LBX-127-R386-BK7 12.7 38.1 38.679 4.05 3.0 BK7
LBX-127-R512-BK7 12.7 50.2 51.234 3.79 3.0 BK7
LBX-127-R643-BK7 12.7 62.9 64.392 3.628 3.0 BK7
LBX-127-R775-BK7 12.7 75.6 77.538 3.521 3.0 BK7
LBX-254-R166-BK7 25.4 19 16.687 14.725 3.0 BK7
LBX-254-R243-BK7 25.4 25.4 24.397 10.132 3.0 BK7
LBX-254-R380-BK7 25.4 38.1 38.085 7.36 3.0 BK7
LBX-254-R508-BK7 25.4 50.2 50.806 6.226 3.0 BK7
LBX-254-R640-BK7 25.4 62.9 64.057 5.543 3.0 BK7
LBX-254-R772-BK7 25.4 75.6 77.265 5.102 3.0 BK7
LBX-254-R904-BK7 25.4 88.3 90.446 4.792 3.0 BK7
LBX-254-R1025-BK7 25.4 100 102.577 4.578 3.0 BK7
LBX-254-R1284-BK7 25.4 125 128.476 4.258 3.0 BK7
LBX-254-R1543-BK7 25.4 150 154.353 4.047 3.0 BK7
LBX-254-R1802-BK7 25.4 175 180.219 3.896 3.0 BK7
LBX-254-R2060-BK7 25.4 200 206.078 3.783 3.0 BK7
LBX-254-R2577-BK7 25.4 250 257.789 3.626 3.0 BK7
LBX-254-R5162-BK7 25.4 500 516.245 3.313 3.0 BK7
LBX-254-R10330-BK7 25.4 1000 1033.074 3.156 3.0 BK7
LBX-508-R1017-BK7 50.8 100 101.729 9.444 3.0 BK7
LBX-508-R2576-BK7 50.8 250 257.646 5.512 3.0 BK7
LBX-508-R5160-BK7 50.8 500 516.098 4.251 3.0 BK7

 

 

Part Number Dia(mm) EFL(mm)

R(mm)

Tc(mm)

Te(mm)

Material
LBX-063-R110-UVFS 6.35 12.7 11.003 3.936 3.0 UVFS

LBX-127-R103-UVFS

12.7 12.7 10.358 7.349 3.0 UVFS
LBX-127-R225-UVFS 12.7 25.4 22.532 4.826 3.0 UVFS
LBX-254-R153-UVFS 25.4 20 15.388 16 3.0 UVFS
LBX-254-R213-UVFS 25.4 25.4 21.366 11.368 3.0 UVFS
LBX-254-R281-UVFS 25.4 32 28.11 7.5 3.0 UVFS
LBX-254-R450-UVFS 25.4 50.2 45.013 6.657 3.0 UVFS
LBX-254-R685-UVFS 25.4 75.6 68.547 5.373 3.0 UVFS
LBX-254-R910-UVFS 25.4 100 91.045 4.78 3.0 UVFS
LBX-254-R1370-UVFS 25.4 150 137.045 4.179 3.0 UVFS
LBX-254-R1829-UVFS 25.4 200 182.992 3.882 3.0 UVFS
LBX-254-R2289-UVFS 25.4 250 228.925 3.705 3.0 UVFS
LBX-254-R4584-UVFS 25.4 500 458.46 3.350 3.0 UVFS
LBX-254-R9174-UVFS 25.4 1000 917.498 3.176 3.0 UVFS
LBX-508-R1825-UVFS 50.8 200 182.571 6.551 3.0 UVFS
LBX-508-R4583-UVFS 50.8 500 458.325 4.409 3.0 UVFS

 

Note:

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

 

 

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