Antlia Solar Discover Dualband Energy Rejection Filter (ERF) - 2"

Antlia Solar Discover Dualband Energy Rejection Filter (ERF) - 2"Antlia Solar Discover Dualband Energy Rejection Filter (ERF) 2" The Antlia Dualband Solar Energy Rejection Filter is designed by combining Hydrogen Alpha, Calcium K Line and Calcium H Line in one dualband filter. It is the filter used in conjunction with Antlia Solar Discover 3nm CaK, Solar, 5 CaK or similar product to protect your solar imaging equipments from high temperature and bandpass shifting by rejecting massive heat before it enters telescope

Can also accept external sensor and auto-prefer external sensor

plus 1/4 and 3/8 inch threads

The result is that the Antlia Ha filter delivers excellent contrast with extremely dark backgrounds whilst delivering a high transmission of the Ha signal

the ASI2600MC Pro remains one of the finest choices available

its ensured to work in even the harshest environments

Frequency Range: 2

Astronomik Deep-Sky RGB Filterset 50mm – High Contrast Imaging Filters

Functions:

Remove newtonion ring in 5 seconds

79*900s G1600 T-20

The ClickLock clamp ensures a secure and fast attachment of heavy accessories with minimal effort

30kg (EC4)