What does EF M mean?

What does EF M mean?

The Canon EF-M lens mount, introduced in 2012, is a derivative of the Canon EF lens mount designed for use with the Canon EOS M mirrorless interchangeable-lens camera. It has an 18 mm flange focal distance (compared to 44 mm for EF and EF-S) and a 47 mm throat diameter (compared to 54 mm for EF and EF-S).

Do EF S lenses have crop factor?

Canon APS-C cameras have a 1.6x crop factor, meaning that a 50mm EF-S lens will behave like an 80mm lens would on a 35mm camera. … If you've used a full-frame camera or know the focal lengths, crop factor can be very helpful in choosing your EF-S lenses.

Do all Canon lens fit all Canon cameras?

No, crop sensor cameras (all Rebel cameras, 40/50/60D, and the 7D) can take EF or EF-S lenses. Full frame cameras (all 1D, 5D and 6D) only take EF lenses. The mirrorless camera (EOS-M) use EF-M lenses, but can use EF and EF-S with an adapter.

Can I use an EF lens on a rebel?

All models can be fitted with Canon EF lenses. Care must be taken not to attempt to fit an EF-S lens onto a film-based SLR. The EF-S range lenses were introduced alongside Canon's first digital SLR and cannot be used on non-digital cameras.

Do Canon EF lenses fit EOS?

While EF-mount lenses are designed for and can be used on all EOS full-frame DSLR cameras and will also fit EOS APS-C sensor sized cameras, Canon-fit EF-S mount lenses are designed only to be used with Canon EOS cameras with APS-C sized sensors.

Will Canon FD lens fit EF mount?

If the lens does not have a manual aperture collar, the aperture will be stopped down to its smallest f/stop. Focusing to infinity is retained. This adapter enables the use of Canon FD lenses on Canon EF/EF-S-mount cameras, meaning you can now use your existing stable of lenses on your current camera.

What is EOS in camera?

Canon EOS (Electro-Optical System) is an autofocus single-lens reflex camera (SLR) and mirrorless camera series produced by Canon Inc. Introduced in 1987 with the Canon EOS 650, all EOS cameras used 35 mm film until October 1996 when the EOS IX was released using the new and short-lived APS film.

Will Canon EF lenses work on DSLR?

Any Canon EF DSLR lens will work perfectly with either system with the right Canon adaptor, while the smaller EF-S lenses can only fit EOS-M cameras through the "Mount adaptor EF-EOS M". … Canon's M and RF lenses are orphans, only fitting on mirrorless cameras with M and RF mounts respectively.

Will Canon EF lens fit the 7d?

The Canon EOS 7D will work with pretty much any EF-mount lens ever made, as well as with the special EF-S lenses designed for cameras with APS-C size sensors. … For example, a 100mm lens on the Canon 7D will show the same field of view as a 160mm lens on a camera with a 35mm frame size.

Can you use Canon DSLR lens on mirrorless camera?

Yes, you may use DSLR lens on a mirrorless camera. Because of those reasons are given below: DSLRs use the same design as the 35mm film cameras from the past. … Mirrorless autofocus systems have improved greatly also, with cameras like the Canon M6 now with unparalleled autofocus speeds.


When you see a Canon lens with STM in the name, it means that it features Canon's Stepper Motor technology. Canon introduced this motor design to be a quieter and smoother focus system that allows for near-silent focusing during video recording.

Can I use EF lens on 80d?

The EF-S lenses do not fit on those. For lenses for the EOS 80D, we have looked at both EF and EF-S lenses. If you choose an EF lens, you can use it later if you later transition to a full-frame camera like the EOS 6D (Mark II) or also acquire a full-frame camera.

Are camera lenses universal?

The two most common families of lens mounts for DSLR cameras are the Nikon F-mount (with two flavors, DX and FX depending on the camera's sensor size), and the Canon EF lens mount. … From these third parties, often the same lens optics are available with both types of mount, but the two lenses are not interchangeable.

What is a full frame sensor?

A full-frame camera uses a sensor that's the same size as a single frame of traditional 35mm film, measuring 36 x 24mm. The more popular APS-C sensor size found in most DSLRs and mirrorless cameras measures 22 x 15mm. This means a full-frame sensor has more than 2.5 times the surface area of an APS-C sensor.

Can any lens fit on Nikon?

Yes, except for very old models before 1959. It will "fit" because Nikon has the same bayonet mount called the Nikon-F mount which hasn't changed since 1959! So all the lenses are interchangeable with film SLR and DX and FX bodies.