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Bi-Convex Lenses


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Specifications:

MaterialBK7 or UV fused silica
Focal Length Tolerance±1% @589nm
Design Wavelength589nm
Centration≤3′
Diameter Tolerance+0/-0.1mm
Clear Aperture>central 90%  of  diameter
Center Thickness  Tolerance±0.1mm
Edge Thickness3.0mm,nominal
Surface Quality20/10(UVFS)/ 40/20(BK7)
Surface Accuracy

≤ 1.5λ power,λ/2 irregularity(UVFS)

≤ 1.5λ power,λ/4 irregularity(BK7)

Chamfers0-0.8mm face width×45°±15°


Order Information:


                             LBX    ----      063      ----      R056     ----     BK7   

                                ↓                          ↓                             ↓                           ↓

                     Product Code     Dia=6.35 mm      Radius=5.619mm       Material


Bi-Convex  Lenses:

Part NumberDia(mm)EFL(mm)

R(mm)

Tc(mm)

Te(mm)

Material
LBX-063-R056-BK76.356.45.6194.963.0BK7
LBX-063-R124-BK76.3512.712.443.823.0BK7
LBX-063-R190-BK76.351919.0173.533.0BK7
LBX-063-R256-BK76.3525.425.6633.393.0BK7
LBX-127-R118-BK712.712.711.8686.683.0BK7
LBX-127-R187-BK712.71918.7055.223.0BK7
LBX-127-R254-BK712.725.425.4444.613.0BK7
LBX-127-R386-BK712.738.138.6794.053.0BK7
LBX-127-R512-BK712.750.251.2343.793.0BK7
LBX-127-R643-BK712.762.964.3923.6283.0BK7
LBX-127-R775-BK712.775.677.5383.5213.0BK7
LBX-254-R166-BK725.41916.68714.7253.0BK7
LBX-254-R243-BK725.425.424.39710.1323.0BK7
LBX-254-R380-BK725.438.138.0857.363.0BK7
LBX-254-R508-BK725.450.250.8066.2263.0BK7
LBX-254-R640-BK725.462.964.0575.5433.0BK7
LBX-254-R772-BK725.475.677.2655.1023.0BK7
LBX-254-R904-BK725.488.390.4464.7923.0BK7
LBX-254-R1025-BK725.4100102.5774.5783.0BK7
LBX-254-R1284-BK725.4125128.4764.2583.0BK7
LBX-254-R1543-BK725.4150154.3534.0473.0BK7
LBX-254-R1802-BK725.4175180.2193.8963.0BK7
LBX-254-R2060-BK725.4200206.0783.7833.0BK7
LBX-254-R2577-BK725.4250257.7893.6263.0BK7
LBX-254-R5162-BK725.4500516.2453.3133.0BK7
LBX-254-R10330-BK725.410001033.0743.1563.0BK7
LBX-508-R1017-BK750.8100101.7299.4443.0BK7
LBX-508-R2576-BK750.8250257.6465.5123.0BK7
LBX-508-R5160-BK750.8500516.0984.2513.0BK7


Part NumberDia(mm)EFL(mm)

R(mm)

Tc(mm)

Te(mm)

Material
LBX-063-R110-UVFS6.3512.711.0033.9363.0UVFS

LBX-127-R103-UVFS

12.712.710.3587.3493.0UVFS
LBX-127-R225-UVFS12.725.422.5324.8263.0UVFS
LBX-254-R153-UVFS25.42015.388163.0UVFS
LBX-254-R213-UVFS25.425.421.36611.3683.0UVFS
LBX-254-R281-UVFS25.43228.117.53.0UVFS
LBX-254-R450-UVFS25.450.245.0136.6573.0UVFS
LBX-254-R685-UVFS25.475.668.5475.3733.0UVFS
LBX-254-R910-UVFS25.410091.0454.783.0UVFS
LBX-254-R1370-UVFS25.4150137.0454.1793.0UVFS
LBX-254-R1829-UVFS25.4200182.9923.8823.0UVFS
LBX-254-R2289-UVFS25.4250228.9253.7053.0UVFS
LBX-254-R4584-UVFS25.4500458.463.3503.0UVFS
LBX-254-R9174-UVFS25.41000917.4983.1763.0UVFS
LBX-508-R1825-UVFS50.8200182.5716.5513.0UVFS
LBX-508-R4583-UVFS50.8500458.3254.4093.0UVFS


Note:

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



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