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640DRSPXR

640DRSPXR
$157.49

Availability: Production Overrun Product:
18 In stock

640DRSPXR
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Description

Details

640DRSPXR

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 W4928
Filter Type Dichroic
Inventory Type Production Overrun
Coating Type Surface Coating
Shape Rectangle
Length (mm) 30
Length Tolerance (mm) +0/-0.25
Width (mm) 30
Width Tolerance (mm) +0/-0.25
Thickness (mm) 2.5
Thickness Tolerance (mm) +0.1/-0.1
Clear Aperture Length (mm) ≥28
Clear Aperture Width (mm) ≥28
Flatness ≤ 3λ per inch over 90% of CA
Parallelism ns
Mounting Type Unmounted
Cut-On Wavelength (nm) 640
Cut-On Wavelength Tolerance (nm) Nominal
Transmission ≥ 90% 550-630nm in random polarization
Reflection ≥ 80% 650-900nm in random polarization
Transmitted Wavefront Distortion ≤ λ/4 per inch over 90% of CA
Angle of Incidence 22.5
AR Coating BBAR 2nd surface
Minimum Surface Quality Assembly per MIL-C-48497A (F scratch/ F Dig)