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Availability: Production Overrun Product:
5 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 W2983
Filter Type Bandpass
Inventory Type Production Overrun
Coating Type Protected Coating
Shape Round
Diameter (mm) 69.5
Diameter Tolerance (mm) +0/-0.25
Thickness (mm) 1.7
Thickness Tolerance (mm) +0.4/-0.4
Clear Aperture Diameter (mm) Coated to edge
Flatness ns
Parallelism ns
Mounting Type Unmounted
Cut-On Wavelength (nm) 770
Cut-On Wavelength Tolerance (nm) +3/-3
Cut-Off Wavelength (nm) 810
Cut-Off Wavelength Tolerance (nm) +5/-5
Transmission ≥ 75% peak
Blocking ≥ OD5 UV-750nm ≥ OD5 avg, OD4 min 850-900nm
Transmitted Wavefront Distortion ≤ 5 waves per 25mm
Angle of Incidence 0
Minimum Surface Quality Assembly per MIL-C-48497A (G scratch/ G Dig)