Canon RF 28-70mm F2.8 is a Fixed aperture Auto Focus (AF)
Standard Zoom lens with Optical Image stabilization and 35mm FF max sensor coverage, and it is designed to be used with
RF Mount cameras .
What type of photography is the Canon RF 28-70mm F2.8 lens good for?
The choice of photography type for which you intend to use the Canon RF 28-70mm F2.8 is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
Canon RF 28-70mm F2.8 is a member of Canon's RF STM Zoom series of lenses. Below you can see the latest lenses in this series.
Canon RF STM Zoom Series Lenses in Canon RF Mount
Reasons to Buy the Canon RF 28-70mm F2.8 IS STM Lens
Here we've included a summary of the advantages and disadvantages of the Canon RF 28-70mm F2.8 IS STM lens in a list form to assist you in determining whether it offers the features you need.
Optical Image Stabilization (up to 5.5 stops)
Weather-sealed
Autofocus
AF/MF Switch on Lens
Mode Switch on Lens
Stabilization On/Off Switch on Lens
Programmable Control Ring
Full-time Manual Focusing
Fast Aperture at Wide end
Fast Aperture at Tele end
Constant f2.8 aperture throughout the range
Covers Full-Frame Sensor
9 Diaphragm Blades for Smooth Bokeh
Min focus distance of 0.24m / 9.4 inch
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Buy Canon RF 28-70mm F2.8 from Amazon or B&H PHOTO
Hood is not supplied
Lens Extends while zooming
Lens Mount
Canon RF 28-70mm F2.8 is compatible with cameras that have a Canon RF lens mount. Some of the latest released cameras that are compatible with the Canon RF lenses are Canon R6 V , Canon R6 III and Canon C50 .
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Canon RF 28-70mm F2.8 has a maximum diameter of 77mm and a total length of 92mm when not extended. It weighs 494g / 17.4 oz .
Check the size of the Canon RF 28-70mm F2.8 when attached to RF Mount cameras :
Canon RF 28-70mm F2.8 Size with RF Mount Cameras
Below, you'll find a scaled side-by-side image comparing the sizes of the Canon RF 28-70mm F2.8 and the Canon RF 24-70mm F2.8L , offering a better understanding of their dimensions in real life. Check the detailed comparison of these two lenses here .
Comparison image of the Canon RF 28-70mm F2.8 and the Canon RF 24-70mm F2.8L Size and Weight
Canon RF 28-70mm F2.8 Size
Canon RF 28-70mm F2.8 has a filter thread of 67mm . Below are links to the filters that we recommend you to consider for your Canon RF 28-70mm F2.8:
You can also check All Canon RF Mount Lenses with 67mm Filter Thread Size to find the matching lenses.
Focal Range
Canon RF 28-70mm F2.8 has a focal range of 28-70mm and 2.5X zoom ratio. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 44.8 - 112mm .
Weather Sealings
The Canon RF 28-70mm F2.8 is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Canon RF 28-70mm F2.8 with a weather-sealed camera body such as the Canon R6 V , Canon R6 III and Canon C50 .
Optical Image Stabilization
The Canon RF 28-70mm F2.8 features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting. Canon RF 28-70mm F2.8's stabilization system is effective up to 5.5 stops .
Canon RF 28-70mm F2.8 also has a Stabilization On/Off switch on the lens body so you don't need to delve into your cameras menu to disable or enable the IS.
Zoom Method
Canon RF 28-70mm F2.8 features Rotary (extending) zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Canon RF 28-70mm F2.8 Extended State
Maximum Magnification Ratio
Canon RF 28-70mm F2.8 has a Max Magnification Ratio of 0.24x with a minimum focusing distance of 0.24m .
Below are the 3 Standard Zoom type Canon RF mount lens alternatives with highest max magnification ratios :
Aperture
Canon RF 28-70mm F2.8 is a fixed aperture lens with a constant max aperture of f2.8 from 28mm all the way to the 70mm .
Focal Length
Max Aperture
Min Aperture
28mm
F2.8
F22
70mm
F2.8
F22
Optical Formula
Canon RF 28-70mm F2.8's optical formula consists of 15 elements in 12 groups . The following special elements are used in this design:
2 UD elements 2 aspheric elements
Lens Hood
Canon RF 28-70mm F2.8 doesn't come with a lens hood. You have to order the hood separately and the model number of the hood is EW-73D .
Canon RF 28-70mm F2.8 Official Video
VIDEO
What's in the Box of Canon RF 28-70mm F2.8?
Here are the items that are included inside the box of Canon RF 28-70mm F2.8:
Canon RF 28-70mm f/2.8 IS STM Lens (Canon RF) Canon E-67 II Lens Cap Canon Lens Dust Cap RF Limited 1-Year Manufacturer Warranty
Recommended Accessories for the Canon RF 28-70mm F2.8
Now it is time to look at the Top Recommended Accessories for the Canon RF 28-70mm F2.8 .
Body Colour
Canon RF 28-70mm F2.8 is available in Black color.
Canon RF 28-70mm F2.8 Attached to a camera
Popular Comparisons of Canon RF 28-70mm F2.8
Here are the 8 most popular comparisons of the Canon RF 28-70mm F2.8 amongst Camera Decision readers.
Top Alternatives of Canon RF 28-70mm F2.8 Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Canon RF 28-70mm F2.8 IS STM.
Top Alternatives of Canon RF 28-70mm F2.8 in Other Lens Mounts
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