Antlia Oxygen III (OIII) 3nm Pro Highspeed 50mm Filter (ANT-OIII-3NM-PRO-50MM-HS)

Antlia Oxygen III (OIII) 3nm Pro Highspeed 50mm Filter (ANT-OIII-3NM-PRO-50MM-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

Push-button discrimination and depth control

100mm PLUS Support Rings

QHY183 is a model designed for astrophotography beginners

A 2"/T2 nosepiece is also included – there are many accessories avaiable which use the T-2-thread

MANUFACTURER Baader Planetarium SKU (#) 2904010 EAN CODE 4047825007865 NET WEIGHT (KG) 0

It’s recommended to put the bolt towards the box side as shown in the pictures above and not to block the USB ports and status indicators

Please note: Pier Tripod NOT included

producing high contrast for emission nebulae like these

This prevents vignetting seen with traditional rear mounted focusers

with 9/32" bolt holes

8mm) Outer Connection (eyepiece/-camera-sided) M42 x 0

meteoroids strike the Moon every day