Antlia Sulfur II (SII) 3nm Pro Highspeed 36mm Filter (ANT-SII-3NM-PRO-36MM-HS)

Antlia Sulfur II (SII) 3nm Pro Highspeed 36mm Filter (ANT-SII-3NM-PRO-36MM-HS)Antlia's SHO 3nm Pro Highspeed Filters are further optimized for high speed imaging systems by pre shifting the center wavelength. This specially optimized version will provide significantly SNR (Signal to Noise Ratio) for the fast telescopes with focal ratio between f 2. 6 and f 3. 6 than the standard 3nm Pro version. The optical light path of a telescope is cone shaped, which creates an angle, and the center wavelength of the interference filter

unparalleled resolution

GENERAL MANUFACTURER Baader Planetarium SKU (#) 2454827 NET WEIGHT (KG) 0

such as the Celestron 2” XLT Diagonal (#93527)

T2 extension installed (together with the M48 female to T2 male adapter) between camera and corrector in order to correctly set backfocus (as seen above)

matching the common standard for most coma correctors

How it Works

cooling vents above the ceramic plate facilitate efficient cooling of the system

while still being lightweight enough to use without a tripod

the ZenithStar 81 WIFD is an excellent choice for serious astronomers

000 Grit) Polish (180g) - 250ml Bottle

The LRGB and 7nm SHO narrowband filters for the MiniCAM8M deepsky combo are customized by XiMei Filters

exclusive feature of Prominar spotting scopes