| Manufacturer | Optolong |
|---|---|
| MPN | Q1I3000404Y |
| Brand | Optolong |
| Type | Filter |
Check the listing for details. Optolong IR Pass (685nm) Filter - 2". Condition: New. Listed at 136.74 USD. Optolong IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging to produce a sharper luminance image for the best planetary contrast as atmospheric seeing and distortion is much reduced at longer IR wavelengths.
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