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280nm Filter

280nm Filter

Availability: Production Overrun Product:
9 In stock

280nm Filter
Customize this Filter: Request a quote for custom specifications, sizes, or volume quantities.



280nm Filter

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 W3288
Filter Type Dichroic
Inventory Type Production Overrun
Coating Type Surface Coating
Shape Rectangle
Length (mm) 0.25
Length Tolerance (mm) +0.005/-0.005
Width (mm) 0.25
Width Tolerance (mm) +0.005/-0.005
Thickness (mm) 0.04
Thickness Tolerance (mm) +0.005/-0.005
Clear Aperture Diameter (mm) ns
Flatness ns
Parallelism ns
Mounting Type Unmounted
Transmission ≥ 65% 280-290nm ≥ 45% peak 270 ≥ 55% avg 270-280nm ≤ 2% @ 254 ≤ 1% @ 546 ≤ 10% @ 579
Reflection Refer to Notes; ≥ 85% @ 490-590nm ≥ 90% avg @ 525-530nm
Transmitted Wavefront Distortion ns
Angle of Incidence 0
Minimum Surface Quality Assembly per MIL-C-48497A (F scratch/ F Dig)