What does the EF mean on my Canon lens? - Improve Photography - Photography tips for photographers a Canon EF lenses have been around since 1987 and were used on film SLR cameras. EF stands for "Electro-Focus" for the motor built into the lens. ... A lens mount is the standard or pattern that is used to connect the lens to the camera. Canon uses a standa
Difference between Canon EF EF-S lens which should you buy What is the difference between a Canon EF and EF-S lens. EF-S lens compatibility issues and which one should you buy. ... Pre 2003, all Canon digital SLR cameras were compatible with a standardised EF lens. EF stands for electofocus and refers to its lens
What Is Ef Lens - 相關圖片搜尋結果
canon - What is the difference between EF and EF-S lenses? - Photography Stack Exchange An EF lens is made to cover the full frame, so it will also work on cameras with smaller sensors. The image circle of an EF-S lens is smaller than the one of an EF lens, to correspond with the smaller sensor. When you use an EF lens on a camera with a sma
What is an EF-S Lens? | What is? What is an EF-S Lens? EF-S lenses or electofocus-shortback focus lenses are lenses made by Canon for its DLSR (digital single lens reflex) camera range. It ... About This Post Posted by Erwin Z on Aug 2nd, 2011 and filed under Gadgets. You can follow any
What is going on with the EOS M camera and EF-M lens line? The-Digital-Picture.com's news team presents: What is going on with the EOS M camera and EF-M lens line? ... First, Canon USA did not announce the EF-M 11-22mm lens. Canon USA later stated that this lens is not going to be imported to the USA: "Thank you
What Is the Difference Between Canon EF and EF-S Lenses? | eHow The Canon EF and Canon EF-S lens mounts both use very similar technology. The EF lens mount is designed by Canon for its film Single-Lens Reflex (SLR) cameras. The EF-S lens ...
What is the Canon EF 50mm f/1.8 lens good for? During the days of film, this was the ultimate kit lens, walk-around lens and usually the only lens a poor photographer would have. It was enough to shoot anything, anytime, anywhere. I shot lots of weddings with just a lens like this one and only that on
What Does an EF Lens Stand For? | eHow - eHow | How to Videos, Articles & More - Discover the expert Electrofocus, or EF, refers to a line of lenses and lens mounts manufactured by Canon. Electrofocus means that EF lenses have a built-in motor for auto-focusing and ...
What is the difference between a Canon EF lens and a CANON EF-S lens? - Yahoo Answers Best Answer: All EF and EF-S lenses are compatible with the Ti. EF-S lenses are designed to be only used on dSLRs with an AP-C sized sensor (this includes the T1i, XSi, XS, etc. etc). However, full frame cameras (5D Mark II, etc) cannot use EF-S lenses. F
