Skywatcher Field Flattener 2''
Superb quality, non-focal reducing 2" Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f/6.0.
Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range.
Integral T-Ring adapter thread.
High quality CNC machined body with gloss black anodised finish.