William Optics Fluorostar 91 FLT91 f/5.9 Imaging APO Triplet Refractor FPL-53
William Optics Fluorostar FLT91 f/5.9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer
The FLT91 is compatible with both the FLAT6AIII - a 0.8x flattener/reducer - AND the 1.0x FLA68III flattener - providing excellent imaging versatility.
Please note: the guide scope in the photos is not included - this is an optional extra you can find here.
FLT91 + 2"diagonal + eyepieces.
It is recommended to use the included extension tube.
FLT91 + Flat6aIII + CCD (55mm CCD setup)
When using the flattener the extension tube should be removed.
Flat6AIII settings - 5.4mm.