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Availability: Production Overrun Product:
3 In stock

Customize this Filter: Request a quote for custom specifications, sizes, or volume quantities.




About Production Overrun Products

Omega's production overruns offer exceptional value at a discounted price, and are backed by the same warranty as our stock products. After overrun inventory is exhausted, this product will still be available on a made-to-order basis. Please note it is available at this price on an overrun basis only.


Spectral Curves

The spectral curve and ascii data is a typical representation of this filter's performance, but may vary due to production and design variations. Omega only guarantees this part to meet the product specifications listed.

Detailed Specifications

Additional Information

SKU W4664
Filter Type Other
Inventory Type Production Overrun
Coating Type Surface Coating
Shape Rectangle
Length (mm) 44
Length Tolerance (mm) +0.2/-0.2
Width (mm) 12.3
Width Tolerance (mm) +0/-0.2
Thickness (mm) 6.5
Thickness Tolerance (mm) +0.1/-0.1
Clear Aperture Length (mm) ≥43
Clear Aperture Width (mm) ≥11
Flatness ns
Parallelism ns
Mounting Type Unmounted
Reflection Side 1: R = 6.1% absolute 420-730nm Side 2: R = 2% absolute 420-730nm Reflectance tolerances TBD. Design goals per attached theoretical plots.
Attenuation An absorbing glass (e.g., Schott NG11) will be included in the assembly, providing nominally 50% internal transmission from 420-730nm
Transmitted Wavefront Distortion ns
Angle of Incidence 0
Minimum Surface Quality Assembly per MIL-C-48497A (F scratch/ F Dig)