photo:samyang300mmf6.3
Samyang / Rokinon 300mm f/6.3 mirror lens
introduction
NB. these lenses are often branded Rokinon, Opteka, Pro Optic, Vivitar, Bower, Walimex, Albinar, Falcon
this super telephoto lens introduced in 2010?? is a catadioptric mirror lens, and as with all such
mirror lenses, share the following characteristics:
specs
300mm focal length and field of view (5.4° ??) at infinity focus
fixed f/6.3 aperture
9 lens elements, 9 groups, 1 ED (multicoated)
closest focus 0.09m
95mm filter thread but mount turns when you focus + 25.5mm rear filter
74mm diameter, 65mm long and 320g
cropped sensor camera mounts only (not full frame)
~$280
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reviews
photo/samyang300mmf6.3.txt · Last modified: 2014/05/17 19:42 by gary1