• 3M-7 300mm f5.6
  • 3M-7 300mm f5.6
  • 3M-7 300mm f5.6

3M-7 300mm f/5.6

3M-7 300mm f/5.6 is a manual focus ultra telephoto lens for full frame cameras.

Optical design

Not the best in low light conditions but the lack of high aperture can be compensated with higher iso Has no aperture blades, this is among the rare lens which does not have aperture control function, works always wide open.

Phisical caracteristics

67 mm lens filter diameter, you are one step from the next standard filter size, buy step-up ring and bigger filter. Weights 470 grams so plan ahead, carry only if really necessary. 81 mm long, requires consideration if you want to carry in the camera bag.


Basic data


Filter (mm)67
Length (mm)81
Min focus (m)2.5
Weight (g)470
Focal Length (mm)300


There are no reviews yet.

Be the first to review “3M-7 300mm f/5.6”

Your email address will not be published. Required fields are marked *