Ask a Question
FiltersClear
CMS-CATEGORY_REF
CANON (8)
PRODUCTS (8)
LENSES (8)
EF (8)
Content Source
Articles (8)
Products
Extenders and Extension Tubes (8)
EF 1.4X III Extender (5)
EF 2x III Tele-Extender (6)
 
 
Search Results
CMS-XML Lenses that can be used with Extender EF1.4X III and EF2X III
Usable lenses: Lens Focal Length & Maximum Aperture EF 1.4X III EF 2X III EF 135mm f /2L USM 189 mm f/2.8 270 mm f /4 EF 180mm f /3.5L Macro USM 252 mm f /4.5 360 mm f /6.7 EF 200mm f/2.8 L USM 280 mm f / 4 400mm f/5.6 EF 200mm f/2.8L II USM 280mm f/4
CMS-XML Specifications for the EF1.4X III and EF2X III Extenders
Major Specifications EF1.4X III: 72.0 dia. x 27.2 mm / 2.8 x 1.1 inch
CMS-XML What is the Maximum Aperture with the EF 2x III Extender
Please note that if the maximum effective aperture falls below f /5.6, AF will not be possible
CMS-XML How to mount and dismount the EF 2x III Extender
CMS-XML EF 2x III Extender : What are the parts and controls - nomenclature?
CMS-XML Lens Specifications with the Extender EF 1.4x II/III or EF 2x II/III
CMS-XML The difference between the current Canon EF Extenders, EF 1.4x III and the EF 1.4x II
The difference between the current Canon EF Extenders, EF 1.4x II and the EF 2x II, and the previous versions.
CMS-XML What is the Maximum Aperture with the 1.4X III Extender
When the EF 1.4x III is attached, the lens maximum aperture will be smaller (darker) by 1 stop. The camera will compensate the exposure automatically.