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Tamron SP 35-105/2,8


Lens mount: Tamron Adaptall
Diameter: mm
Length: mm
Weight: g
Filter mount:
Lenses/Groups: /
Diaphragm blades:
Close Focus W: m, T: m
Max Aperture W: 2,8, T:
Min Aperture:
Close Focus: m
Misc: MF, Zoom
Comments:


Photodo test result: 3,6
Effective focal length: 35 - 100
Weighted MTF for 35 mm: f2,8 0,64, f4 0,74, f8 0,77
Weighted MTF for 60 mm: f2,8 0,65, f4 0,77, f8 0,80
Weighted MTF for 105 mm: f2,8 0,67, f4 0,76, f8 0,79
Average Weighted MTF: 0,77 Grade: 3,6
Weighted MTF 10 lp/mm: 0,87
Weighted MTF 20 lp/mm: 0,72
Weighted MTF 40 lp/mm: 0,49
Distortion: % - %


Understanding the MTF graphs, numbers and grades



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