any thoughts on the Nikon FSA-L2 fieldscope attachment.
It allows you to attach Nikons spotting scope to DSLR for birding and nature photography.
3.5x zoom with aperture of f5.9-f21
500 to 1750mm when used with Nikon RDG fieldscopes.
sound interesting for those hard to get birds and wildlife, and, the price for the length does not seem bad at all.
waterproof nitrogen filled fogproof lens
anyone tried it?