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Tamron SP 90mm f/2.5 Macro

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Rating: 4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5

Two 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 Yes Edit
Year announced No Data Edit
General
Lens Mounts
  • Tamron AD-2
Edit
Focal Type Telephoto Edit
Lens
Focal Length 90mm Edit
Angle of View 27 Edit
Max Aperture f/2.5 Edit
Min Aperture f/32 Edit
Filter Size 55mm Edit
35mm equivalent No Data Edit
Internal focusing No Data Edit
Focusing
Min Focus 39cm Edit
Stabilised No Edit
Macro Yes Edit
Construction
Blades 9 Edit
Elements 10 Edit
Groups 9 Edit
Box Contents
Box Contents No Data Edit
Dimensions
Weight 410g Edit
Height 102mm Edit
Diameter 68mm Edit
MTF Data
Effective focal length 87mm Edit
Weighted MTF 90 mm: f2.5 0.68 | f4 0.81 | f8 0.85 Edit
Average Weighted MTF 0.83 Edit
Weighted MTF 10 lp/mm 0.91 Edit
Weighted MTF 20 lp/mm 0.81 Edit
Weighted MTF 40 lp/mm 0.60 Edit
Distortion No Data Edit
Grade 4.2 Edit
Photodo MTF Score 4.2 Edit

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