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This bandpass filter blocks all light wavelengths except blue. It is ideal for blocking ambient lighting and improving contrast when combined with blue (470 nm) LED lights. It is also a necessary component for many UV-excited blue fluorescence (430-500nm) imaging applications.
This mounted filter screws in to the threads on the front of a matching lens. The filter coating is durable and non-hydroscopic. It withstands cleaning, heat, humidity and vibration.
THIS FILTER IS A SPECIAL SIZE. ORDER CANNOT BE CANCELED OR RETURNED.
Mounted filters screw into the threads on the front of a matching lens. Configure to select the appropriate thread. Unmounted filters and slip-mount filters are available on request.
|Thread:||M37.5 x .5|
|Mount Material:||Black anodized aluminum|
|Clear Aperture:||2.65 to 5.90 mm smaller than the thread size, depending on size|
|Outside Diameter:||1.15 to 4.8 mm greater than the thread size (with exception of C-mount thread which threads into camera neck)|
|Filter Type:||Color Bandpass|
|Surface Quality:||40/20 Scratch/Dig|
The manufacturer warrants all components against defects in materials and workmanship for 24-months from the date of factory shipment. Liability under this warranty is limited solely to the Manufacturer’s option of replacing, repairing or issuing credit in the amount of the purchase price of such product.
Orders for this item cannot be cancelled, nor returned. (Sorry, but this is the manufacturer's policy.)