Antlia 3nm OIII Pro Series Filter - 31 mm - OIII-PRO-3NM-31 StarField Newtonians In terms of mechanical design

In terms of mechanical design

2 x USB2 High-Speed Ports

Askar V is a newly launched product concerning our customers’ needs

All-metal precision internal construction makes this mount strong and stable

Model C26ECA3 Center-balanced Equatorial Mount from iOptron delivers precise pointing and accurate tracking

Antlia 3nm OIII Pro Series Filter - 31 mm - OIII-PRO-3NM-31 StarField Newtonians In terms of mechanical designThis very narrowband 3 nm OIII filter from Antlia is part of their Pro series and is of the 31 mm unmounted variety. It is normally used in a 1. 25" 31mm filter wheel, where it drops into place. Antlia 3nm Pro Series Oxygen III Filter 31 mm The Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narrowband filters enhance contrast of emission targets by lowering