Tamron SP AF 90mm F2.8 Di Macro vs Sigma EX 8mm F3.5 DG Fisheye

This is a full comparison between the lenses Tamron SP AF 90mm F2.8 Di Macro and Sigma EX 8mm F3.5 DG Fisheye.

Compare Specifications

Product
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Name Tamron SP AF 90mm F2.8 Di Macro Sigma EX 8mm F3.5 DG Fisheye
Manufacturer Tamron Sigma
SKU
Release Date and Price
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Release Year 2004 2006
Release Date
MSRP N/A 1230 USD
Buy it today
Lens Type
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Lens Type Telephoto
Macro
Wide Angle Lens
Fisheye
Zoom or Prime Prime lens (no zoom) Prime lens (no zoom)
Mount and Compatibility
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Mount Canon EFNikon F Canon EFNikon F
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Autofocus (AF) YesNote. See below for further information YesNote. See below for further information
Built-in Autofocus (AF) Motor No
Requires that the camera has an Autofocus Motor
Compatible Cameras for Tamron SP AF 90mm F2.8 Di Macro
No
Requires that the camera has an Autofocus Motor
Compatible Cameras for Sigma EX 8mm F3.5 DG Fisheye
Motor Type N/A N/A
Focus Method No information No information
Closest Focusing Distance 29 cm 13 cm
Maximum Magnification
Macro 1:1 Yes No (No Macro lens)
Aperture
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Maximum Aperture F2,8 F3,5
Diaphragm Blades No information No information
Optics
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Construction 10 elements  /  9 groups 11 elements  /  6 groups
Special Elements/Coatings No information No information
Focal Length
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Focal Length 90 mm 8 mm
Zoom Range None (Prime lens)
No Zoom available.
None (Prime lens)
No Zoom available.
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization No No
Image Stabilization CIPA Rating N/A N/A
Physical
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Weather Sealing No No
Diameter 71 mm 73 mm
Length 97 mm 68 mm
Weight 405 gr 400 gr
Other
Tamron SP AF 90mm F2.8 Di Macro
Sigma EX 8mm F3.5 DG Fisheye
Filter Type Filter Thread Built-in Filter Holder
Filter Diameter 55 mm N/A
Lens Hood Included Not Included
Lens Hood SKU N/A N/A
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A