Uncategorized · Astrophoto Filter
Antlia 3nm Pro NII Narrowband 2" Filter (PRO-3NM-N-2)
Antlia · sold by All-Star Telescope Canada · CAD 553.95 · in stock
The Antlia NII Pro narrowband filter optimizes the full width at half maximum (FWHM) to a 3nm bandpass. As the bandwidth narrows, these 3nm Pro narrowband filters enhance the contrast of emission targets by effectively reducing unwanted background signals. Designed to achieve an impressive 88% transmission at the 654.8nm line, Antlia NII 3nm Pro filters provide maximum signal and well-defined nebula structures. The out-of-band blocking specification is rated at OD5 (0.001%), ensuring excellent signal-to-noise ratio (SNR) and effective cutoff rates to minimize interference from other…
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | CAD 553.95 | in stock | Order via Kaupia → · Buy at All-Star Telescope Canada |
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