Like New ZWO Gen 1 Filter Holder/Drawer Sky-Watcher With such a wide field

With such a wide field

Barrel Size Diameter: 1

Meade DS-70

it reduces exposure time by a factor of 3

Like New ZWO Gen 1 Filter Holder/Drawer Sky-Watcher With such a wide fieldDescription: This is a Generation 1 ZWO filter holder for 2" filters not the current Gen 2, so this will not fit in the current gen 2 filter drawer. It has M48 threads. This is in perfect, unmarked condition, and comes in a plastic box. You reap the savings! ZWO's filter drawer includes one 2" filter holder. However, you can purchase additional filter holders without having to buy the entire filter drawer all over again just for the holder. You can