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Availability: Production Overrun Product:
382 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 W5428
Filter Type Absorption Glass
Inventory Type Production Overrun
Coating Type Protected Coating
Shape Round
Diameter (mm) 24
Diameter Tolerance (mm) +0/-0.2
Thickness (mm) 1.35
Thickness Tolerance (mm) +0/-0.05
Clear Aperture Diameter (mm) ≥21.7
Flatness ns
Parallelism < 15 arc seconds
Mounting Type Unmounted
Transmission per Schott catalogue specifications (should be approx 40%T)
Transmitted Wavefront Distortion ns
Minimum Surface Quality 5/5x0.25 (up to 5 D digs)