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Positive Meniscus 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
Clear Aperture 80% central diameter
Surface Irregularity λ @ 0.63µm or 10.6µm -- As indicated below
Surface Quality 40-20
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.

Note: Items below are available While Supplies Last.


 Material 

 Diameter
(mm) 

 Edge
Thickness
(mm) 

 CT (mm) 

 DWL
0.2µm 

 DWL
10.6µm 

 Surface
Irregularity 

 Surface
Quality 

 Part Number 

Price
Discounted Price
Action
CaF238.1 -5109788.923 -0.2 fringes @ 0.63µm20-10903303-02420.00252.00
ZnSe19.052 - -38.11/40 wave @ 10.6µm40-20A1200-013369.00221.40
ZnSe25.42 - -63.501/40 wave @ 10.6µM40-20A1200-107466.00279.60
ZnSe50.83.5 - -76.21/40 wave @ 10.6µm40-20A1200-5081015.00609.00


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