Tamron SP 90mm f/2.5 Macro

no photoTwo Tamron 90mm f/2.5 lenses were made - this one with the 55mm filter size, and one with a 49mm filter size (the 52B model). Both of them offer a 1:2 macro magnification
Availability
Discontinued more info Yes Contribute
Year announced No Data Contribute
General
Lens Mounts
  • Tamron AD-2
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Focal Type Telephoto Contribute
Lens
Focal Length more info 90mm Contribute
Angle of View more info 27 Contribute
Max Aperture more info f/2.5 Contribute
Min Aperture more info f/32 Contribute
Filter Size more info 55mm Contribute
35mm equivalent No Data Contribute
Internal focusing more info No Data Contribute
Focusing
Min Focus 39cm Contribute
Stabilised No Contribute
Macro more info Yes Contribute
Construction
Blades 9 Contribute
Elements 10 Contribute
Groups 9 Contribute
Box Contents
Box Contents more info No Data Contribute
Dimensions
Weight 410g Contribute
Height 102mm Contribute
Diameter 68mm Contribute
MTF Data
Effective focal length 87mm Contribute
Weighted MTF 90 mm: f2.5 0.68 | f4 0.81 | f8 0.85 Contribute
Average Weighted MTF 0.83 Contribute
Weighted MTF 10 lp/mm 0.91 Contribute
Weighted MTF 20 lp/mm 0.81 Contribute
Weighted MTF 40 lp/mm 0.60 Contribute
Distortion No Data Contribute
Grade 4.2 Contribute
Photodo MTF Score 4.2 Contribute

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