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STC Narrowband Clip Filter for Nikon Full Frame
STC Astro Duo-Narrowband Clip Filter for full frame Nikon cameras. It passes only the OIII and H alpha wavelengths (10nm) greatly improving deep sky object contrast in light polluted skies.
In mint condition, no scratches or damage.
Comes in original box with accessories (microfiber cloth, UV card) which have not been used.
$280, free shipping
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