Tamron 28-300mm F3.5-6.3 XR Di vs Sigma EX 15mm F2.8 DG Fisheye

This is a full comparison between the lenses Tamron 28-300mm F3.5-6.3 XR Di and Sigma EX 15mm F2.8 DG Fisheye .

Compare Specifications

Product
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Name Tamron 28-300mm F3.5-6.3 XR Di Sigma EX 15mm F2.8 DG Fisheye
Manufacturer Tamron Sigma
SKU
Release Date and Price
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Release Year 2004 2005
Release Date
MSRP N/A 940 USD
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Lens Type
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Lens Type Superzoom Wide Angle Lens
Fisheye
Zoom or Prime Zoom lens Prime lens (no zoom)
Mount and Compatibility
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 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 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 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 28-300mm F3.5-6.3 XR Di
No
Requires that the camera has an Autofocus Motor
Compatible Cameras for Sigma EX 15mm F2.8 DG Fisheye
Motor Type N/A N/A
Focus Method No information No information
Closest Focusing Distance 49 cm 15 cm
Maximum Magnification
Aperture
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Maximum Aperture F3,5-6,3
This lens has a variable aperture at different focal lengths.
F3,5 at 28 mm
F6,3 at 300 mm
Variable Aperture
F2,8
Diaphragm Blades No information No information
Optics
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Construction 15 elements  /  13 groups 7 elements  /  6 groups
Special Elements/Coatings No information No information
Focal Length
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Focal Length 28-300 mm 15 mm
Zoom Range 272 mm 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 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Weather Sealing No No
Diameter 73 mm 73 mm
Length 83 mm 65 mm
Weight 420 gr 370 gr
Other
Tamron 28-300mm F3.5-6.3 XR Di
Sigma EX 15mm F2.8 DG Fisheye
Filter Type Filter Thread Drop-in Filter
Filter Diameter 62 mm N/A
Lens Hood Included Included (Solid Construction)
Lens Hood SKU AD06 N/A
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A
Other Model A061