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Canon EF 75-300mm f4.0-5.6 III Review

Canon EF 75-300mm f4.0-5.6 III

Main Features

  • 75-300mm Focal Range
  • F4.0 - F5.6 Max Aperture
  • Filter Thread: 58mm
  • Max Format: 35mm FF
  • Canon EF Mount
  • Weight: 480g.
  • Diameter: 71mm
  • Length: 122mm
  • Min Focus Distance: 1.5m
  • Max Magnification: 0.25x
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Canon 75-300mm f4.0-5.6 III Overview


Canon 75-300mm f4.0-5.6 III is a Variable aperture Auto Focus (AF) Telephoto Zoom lens with 35mm FF max sensor coverage, and it is designed to be used with EF Mount cameras.

What type of photography is the Canon 75-300mm f4.0-5.6 III lens good for?

The type of photography that you are planning to use the Canon 75-300mm f4.0-5.6 III is an important decision factor. Here we have evaluated its suitability to various photography scenarios:

Photography Type Suitability
Bird/WildlifeGood
SportsGood
PortraitAverage
TravelFair
StreetFair
WeddingAverage
Walk AroundAverage
VloggingPoor
LandscapeAverage
MacroAverage

Lenses in Canon EF Mount with Same Focal and Aperture Range
Model Coverage Weight Focusing Street Price
Canon EF 75-300mm f4.0-5.6 III USM Lens Canon EF 75-300mm f4.0-5.6 III USM
Compare
35mm FF 480gr AF Amazon B&H Photo
Canon EF 75-300mm f4.0-5.6 IS USM Lens Canon EF 75-300mm f4.0-5.6 IS USM
Compare
35mm FF 650gr AF Amazon B&H Photo

Reasons to Buy Canon EF 75-300mm f4.0-5.6 III Lens

Here we've included a summary of the advantages and disadvantages of the Canon EF 75-300mm f4.0-5.6 III lens in a list form to help you determine whether it offers the features you need.

PROs
Autofocus
Covers Full-Frame Sensor
Report a correction

Buy Canon 75-300mm f4.0-5.6 III from Amazon or B&H PHOTO


CONs
No Weather Sealing
Lens Extents while zooming
Slow Aperture at Tele end
Variable Aperture


Lens Mount

Canon 75-300mm f4.0-5.6 III is compatible with cameras that have a Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.

Size, Weight and Filter Thread

Size and weight is a very important decision factor when searching for your next lens. Canon 75-300mm f4.0-5.6 III has a maximum diameter of 71mm and total length of 122mm when not extended. It weighs 480g / 16.9 oz.

Canon 75-300mm f4.0-5.6 III has a filter thread of 58mm. Below are links to the filters that we recommend you to consider for your Canon 75-300mm f4.0-5.6 III:

  • 58mm Variable ND Lens Filters
  • 58mm Circular Polarizer Lens Filters
  • 58mm Clear Protection Lens Filters



Focal Range

Canon 75-300mm f4.0-5.6 III has a focal range of 75-300mm and 4.0X zoom ratio. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 120 - 480mm.

Optical Image Stabilization

Canon 75-300mm f4.0-5.6 III doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).

Alternatively, you can check the Canon EF 70-300 F4-5.6 IS II USM in Canon EF mount that have similar focal range but features Optical Image Stabilization.

Lenses Similar to Canon 75-300mm f4.0-5.6 III With Optical Image Stabilization
Model Coverage Weight Focusing Street Price
Canon EF 70-300 F4-5.6 IS II USM Lens Canon EF 70-300 F4-5.6 IS II USM
Compare
35mm FF 710gr AF Amazon B&H Photo
Canon EF 70-300mm f4-5.6 IS USM Lens Canon EF 70-300mm f4-5.6 IS USM
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35mm FF 630gr AF Amazon B&H Photo
Canon EF 70-300mm f4-5.6L IS USM Lens Canon EF 70-300mm f4-5.6L IS USM
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35mm FF 1050gr AF Amazon B&H Photo
Canon EF 70-300mm f4.5-5.6 DO IS USM Lens Canon EF 70-300mm f4.5-5.6 DO IS USM
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35mm FF 720gr AF Amazon B&H Photo
Canon EF 75-300mm f4.0-5.6 IS USM Lens Canon EF 75-300mm f4.0-5.6 IS USM
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35mm FF 650gr AF Amazon B&H Photo
Sigma 70-300mm F4-5.6 DG OS Lens Sigma 70-300mm F4-5.6 DG OS
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35mm FF 610gr AF Amazon B&H Photo
Tamron SP 70-300mm F4-5.6 Di VC USD Lens Tamron SP 70-300mm F4-5.6 Di VC USD
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35mm FF 765gr AF Amazon B&H Photo

Zoom Method

Canon 75-300mm f4.0-5.6 III 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.

Maximum Magnification Ratio

Canon 75-300mm f4.0-5.6 III has a Max Magnification Ratio of 0.25x and has a minimum focusing distance of 1.5m. For a non-macro lens, the 0.25x is considered a high magnification and will come handy for close-up shots.

Below are the 3 Telephoto Zoom type Canon12 mount lens alternatives with highest max magnification ratios:

  • Sigma 70-300mm F4-5.6 DG: 0.5x - (Compare)
  • Sigma 70-300mm F4-5.6 DG: 0.5x - (Compare)
  • Tamron 70-210mm F4 Di VC USD: 0.32x - (Compare)

Aperture

Canon 75-300mm f4.0-5.6 III is a variable aperture lens with a max aperture of f4 and a minimum aperture of f32 at 75mm, and a max aperture of f5.6 and minimum aperture of f45 at 300mm .

Focal Length Max Aperture Min Aperture
75mm F4 F32
300mm F5.6 F45

Optical Formula

Canon 75-300mm f4.0-5.6 III's optical formula consists of 13 elements in 9 groups .

Body Colour

Canon 75-300mm f4.0-5.6 III is available in Black color.

Popular Comparisons of Canon 75-300mm f4.0-5.6 III

Here are the eight most popular comparisons of the Canon 75-300mm f4.0-5.6 III amongst Camera Decision readers.

Top Alternatives of Canon 75-300mm f4.0-5.6 III Lens
Model Coverage Weight Focusing Street Price
Canon EF-S 55-250mm f4-5.6 IS Lens Canon EF-S 55-250mm f4-5.6 IS
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APS-C / DX 390gr AF Amazon B&H Photo
Sigma 70-300mm F4-5.6 DG Macro Lens Sigma 70-300mm F4-5.6 DG Macro
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35mm FF 550gr AF Amazon B&H Photo
Tamron AF 70-300mm F4-5.6 Di LD Macro Lens Tamron AF 70-300mm F4-5.6 Di LD Macro
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35mm FF 435gr AF Amazon B&H Photo
Canon EF-S 55-250mm f4-5.6 IS II Lens Canon EF-S 55-250mm f4-5.6 IS II
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APS-C / DX 390gr AF Amazon B&H Photo
Canon EF 75-300mm f4.0-5.6 III USM Lens Canon EF 75-300mm f4.0-5.6 III USM
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35mm FF 480gr AF Amazon B&H Photo
Canon EF 70-200mm F2.8L IS III USM Lens Canon EF 70-200mm F2.8L IS III USM
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35mm FF 1440gr AF Amazon B&H Photo
Canon EF 70-300mm f4-5.6 IS USM Lens Canon EF 70-300mm f4-5.6 IS USM
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35mm FF 630gr AF Amazon B&H Photo
Canon EF 75-300mm f4.0-5.6 IS USM Lens Canon EF 75-300mm f4.0-5.6 IS USM
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35mm FF 650gr AF Amazon B&H Photo

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**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate, I earn from qualifying purchases.

Canon EF 75-300mm f4.0-5.6 III Alternatives in Canon EF Mount
Model Coverage Weight Focusing Street Price
Canon EF 70-300 F4-5.6 IS II USM Lens Canon EF 70-300 F4-5.6 IS II USM
Compare
35mm FF 710gr AF Amazon B&H Photo
Canon EF 70-300mm f4-5.6 IS USM Lens Canon EF 70-300mm f4-5.6 IS USM
Compare
35mm FF 630gr AF Amazon B&H Photo
Canon EF 70-300mm f4-5.6L IS USM Lens Canon EF 70-300mm f4-5.6L IS USM
Compare
35mm FF 1050gr AF Amazon B&H Photo
Canon EF 70-300mm f4.5-5.6 DO IS USM Lens Canon EF 70-300mm f4.5-5.6 DO IS USM
Compare
35mm FF 720gr AF Amazon B&H Photo
Canon EF 75-300mm f4.0-5.6 III USM Lens Canon EF 75-300mm f4.0-5.6 III USM
Compare
35mm FF 480gr AF Amazon B&H Photo
Canon EF 75-300mm f4.0-5.6 IS USM Lens Canon EF 75-300mm f4.0-5.6 IS USM
Compare
35mm FF 650gr AF Amazon B&H Photo
Canon EF 90-300mm f4.5-5.6 Lens Canon EF 90-300mm f4.5-5.6
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35mm FF 420gr AF Amazon B&H Photo
Canon EF 90-300mm f4.5-5.6 USM Lens Canon EF 90-300mm f4.5-5.6 USM
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35mm FF 420gr AF Amazon B&H Photo
Sigma 70-300mm F4-5.6 APO DG Macro Lens Sigma 70-300mm F4-5.6 APO DG Macro
Compare
35mm FF 550gr AF Amazon B&H Photo
Sigma 70-300mm F4-5.6 DG Macro Lens Sigma 70-300mm F4-5.6 DG Macro
Compare
35mm FF 550gr AF Amazon B&H Photo
Sigma 70-300mm F4-5.6 DG OS Lens Sigma 70-300mm F4-5.6 DG OS
Compare
35mm FF 610gr AF Amazon B&H Photo
Tamron AF 70-300mm F4-5.6 Di LD Macro Lens Tamron AF 70-300mm F4-5.6 Di LD Macro
Compare
35mm FF 435gr AF Amazon B&H Photo
Tamron SP 70-300mm F4-5.6 Di VC USD Lens Tamron SP 70-300mm F4-5.6 Di VC USD
Compare
35mm FF 765gr AF Amazon B&H Photo

Canon 75-300mm f4.0-5.6 III Detailed Specifications


General
Brand Canon
Lens Type Zoom
Lens Type Telephoto Zoom
Lens Mount Canon EF
Max Format 35mm FF
Focal Range 75-300mm
Image Stabilization No
Colour Black
Zoom Method Rotary (extending)
Power Zoom No
Zoom Lock No
Zoom Ratio 4.0X
APERTURE
Max Aperture F4.0 - F5.6
Min Aperture F32.0 - F45.0
Aperture Ring No
Diaphragm Blades 7
Optics
Optical Elements 13
Optical Groups 9

FOCUSING
Min Focus Distance 1.5m
Max Magnification 0.25X
Autofocus Yes
AF Motor Type Micromotor
Full Time Manual No
Focus Method Extending front
Distance Scale No
DoF Scale No
PHYSICAL SPECS
Weight 480g
Diameter 71mm
Length 122mm
Materials Plastic barrel, metal mount
Weather Sealing No
Filter Thread 58mm
Filter Notes -
Hood Code ET-60
Tripod Collar No
Optional Accessories Soft Case LP1019
Report a Correction
Frequently Asked Questions about Canon EF 75-300mm f4.0-5.6 III
is the Canon EF 75-300mm f4.0-5.6 III a Weather-sealed lens?
What is the Minimum Focusing Distance of Canon EF 75-300mm f4.0-5.6 III
is the Canon EF 75-300mm f4.0-5.6 III an Autofocus (AF) lens?
What is the Filter Thread Size of Canon EF 75-300mm f4.0-5.6 III
Does Canon EF 75-300mm f4.0-5.6 III have Image Stabilization?
Does Canon EF 75-300mm f4.0-5.6 III have Aperture Ring?
What is the Maximum Magnification Ratio of Canon EF 75-300mm f4.0-5.6 III


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