Tokina RMC 400mm f/5.6

Tokina RMC 400mm f/5.6 is a manual focus ultra telephoto lens for full frame cameras.

Optical design

Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Not the best in low light conditions but the lack of high aperture can be compensated with higher iso

Phisical caracteristics

72 mm lens filter diameter, commonly filter size, you have plenty of possibilities this lens deserves a good quality filter. 209 mm long, with this size carry only if you use it. Weights 958 grams so it is a heavy lens, consider using its own lens bag.