Optimized for digital - fast F2.8 maximum aperture
Super multi-layer coating minimizes flare & ghosting - a common problem with digital cameras
Two extraordinary low dispersion (ELD) glass elements produce superior optical performance
Accepts both 1.4x and 2.0x EX teleconverters
Filter: 46mm rear drop-in type filter. Construction: 11 elements in 9 groups
Specifications
Packaged Dimensions
Width : 13.1 in Length : 9.6 in Height : 10.0 in Weight : 9.5 lb Other Specifications
Mount : Sigma
Features : HSM
Description : 300mm F2.8 EX DG APO / APO HSM
Lens Groups : 10
Lens Elements : 12
1.4x : AF
2x : AF
Angle of View (Diagonal) : 8.2º
Number of blade in diaphragm : 9
Minimum Aperture : 32
Minimum Focusing Distance cm(Macro)/mm(Macro) : 250/98.4
Magnifications*(Macro) : 1:7.5
Filter Size (mm) : 46 (Rear)
Dimensions (Dia x Length) (mm)x(mm) : 119 x 214
Dimensions (Dia x Length) (in)x(in) : 4.7 x 8.4
Weight (g/oz) : 2400/84.7
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Warranty
10 Years
Your new Sigma product is guaranteed under the Gentec International warranty against manufacturing defects... for ten years from the date of the original purchase.
The ten year warranty is valid only for products imported and sold by Gentec International through its authorized dealers. During this ten year period, repairs or adjustments will be made free of charge upon presentation of the original bill of sale when returning the product along with $15.00 to cover shipping charges.
The warranty does not cover damage caused by impact, water, sand, battery leakage nor by accident, misuse or unauthorized repair. Transport and insurance charges to a Gentec International service depot are the responsibility of the owner.
The warranties are in lieu of all other express or implied warranties and of any other responsibility on the part of Gentec International for direct, indirect or consequential damages except for obligations provided by applicable law.
Registration is required to validate your Canadian warranty. Please register online at www.gentec-intl.com/reg.
Gentec International
Service Department
90 Royal Crest Court
Markham, Ontario L3R 9X6