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Plano Convex Lenses



Specification Standard
Material As indicated below
Diameter Tolerance +0.00mm / - 0.13mm
Design Wavelength As indicated below
Effective Focal Length ± 1% @ design wavelength
Thickness Tolerance ± 0.25mm
Edge Thickness


 2mm for diameters < 50.8mm
2.5mm for diameters > 50.8mm but < 76.2mm
3mm for diameters > 76.2mm
Edge Thickness Variation ± 0.25mm
Clear Aperture 80% central diameter
Surface Irregularity λ @ 0.63µm or @ 10.6µm
Surface Quality As indicated below
Standard Bevel 0.005" – 0.060" face width depending on diameter
Coating Uncoated

Notes:
In reference to the columns below labeled "DWL", this means Design Wavelength & refers to the Effective Focal Length(mm) for each lenses.


 Material 

 Diameter
(mm) 

 DWL
4.0µm 

 DWL
5.0µm 

 DWL
10.6µm 

 CT (mm) 

 Surface
Quality 

 Surface
Irregularity 

 Part Number 

Price
Action
BaF225.4 -250 -2.740-201 wave @ 0.63µmA0704-125396.00
CaF225.4 -50 -6.340-201 wave @ 0.63µmA1404-102396.00
CaF225.4 -100 -4.140-201 wave @ 0.63µmA1404-110256.00
CaF225.4 -150 -3.440-201 wave @ 0.63µmA1404-115249.00
CaF225.4 -250 -2.840-201 wave @ 0.63µmA1404-125251.00
CaF225.4 -500 -2.440-201 wave @ 0.63µmA1404-150255.00
CaF225.4 -1000 -2.240-201 wave @ 0.63µmA1404-175237.00
Ge25.4 - -50.8mm2.540-201/40 wave @ 10.6µmA1304-102199.00
Si25.4100 - -2.360-401 wave @ 0.63µmA1504-110367.00
ZnSe12.7 - -50.82.340-201/40 wave @ 10.6µmA1204-005264.00
ZnSe25.4 - -50.83.240-201/40 wave @ 0.63µmA1204-102306.00
ZnSe25.4 - -63.52.940-201/40 wave @ 10.6µmA1204-105309.00
ZnSe25.4 - -76.22.840-201/40 wave @ 10.6µmA1204-108310.00


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