ASToptics
Filters Dark frame filter, 50x50 unmounted
$ 37.90
ready for shipping in 3-5
weeks
ASToptics
M42 FILTER SLIDER SYSTEM (2") + TRIPOD INTERFACE
$ 226.00
ready for shipping in 3-5
weeks
ASToptics
2" FILTER HOLDER FOR AST SLIDER SYSTEM
$ 54.00
ready for shipping in 3-5
weeks