Canon

Canon EOS 40D Digital SLR Camera (Body Only)

4.5 (495 reviews)

The Canon EOS 40D delivers 6.5 fps bursts and a 10.1MP CMOS sensor built for working photographers who can't afford to miss the shot.

$138.00*
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*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.

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Overview

The Canon EOS 40D occupies a sweet spot in Canon's APS-C lineage — built for the advanced amateur or entry-level professional who needs genuine speed and reliability without the price of the flagship 1-series bodies. At 6.5 frames per second, it was designed for photographers who work fast: wedding photojournalists capturing the first dance in a compressed sequence, sports shooters tracking a breakaway, or portrait photographers running through expressions in a rapid burst. The 10.1-megapixel CMOS sensor delivers images with enough latitude for large-format editorial prints, and the 35-zone metering handles the sort of tricky mixed-lighting environments — daylight spilling through a window onto a tungsten-lit interior — that simpler metering systems render as blown highlights or muddy shadows.

Build quality on the 40D sits well above entry-level Rebels. The magnesium alloy body and robust shutter mechanism — rated to 100,000 cycles — give the camera a presence in hand that translates to confidence across a long shoot day. The 3.0-inch LCD with broadened color gamut was ahead of its generation for reviewing exposure and color balance in the field, and the Self-Cleaning Sensor Unit reduces the downtime of manual sensor swabs when shooting in variable conditions. For photographers already invested in the Canon EF ecosystem, this body-only configuration is a direct path to leveraging existing glass — a 50mm f/1.4 or an 85mm f/1.8 transforms the 40D into a highly capable portrait or event tool at a fraction of the cost of current mirrorless alternatives.

Key Features

Powered by BP-511A, BP-511, or BP-512 lithium-ion battery pack; stores images on CF cards

sRAW mode , 35-zone metering system , integrated Self-Cleaning Sensor Unit

Large 3.0-inch LCD display with enhanced Live View and broadened color gamut

10.1-megapixel CMOS sensor captures enough detail for photo-quality poster-size prints

6.5 frame-per-second continuous shooting capability (for bursts of up to 75 Large/Fine JPEGs or 17 RAW images) / 10.1-megapixel CMOS sensor captures enough detail for photo-quality poster-size prints / Large 3.0-inch LCD display with enhanced Live View and broadened color gamut / 6.5 frame-per-second continuous shooting capability (for bursts of up to 75 Large/Fine JPEGs or 17 RAW images) / sRAW mode; 35-zone metering system; integrated Self-Cleaning Sensor Unit / Powered by BP-511A, BP-51

Specifications

Sensor
10.1-megapixel CMOS
Continuous Shooting
6.5 fps (up to 75 Large/Fine JPEGs or 17 RAW)
ISO Range
Up to ISO 3200
LCD Display
3.0-inch with broadened color gamut
Metering System
35-zone
Shutter Rating
100,000 cycles
Image Storage
CompactFlash (CF)
Live View
Yes
Special Modes
sRAW
Sensor Cleaning
Integrated Self-Cleaning Sensor Unit
Power
BP-511A, BP-511, or BP-512 lithium-ion battery pack
Lens Mount
Canon EF/EF-S

Pros & Cons

👍 Pros

  • At 6.5 fps with a 75-frame JPEG buffer, the 40D keeps up with fast-moving subjects — dance, sports, or a key moment on the wedding altar — without forcing you to anticipate the peak frame.
  • The 10.1MP CMOS sensor renders enough resolving power for large editorial prints while keeping file sizes manageable across a 261K-image shoot day.
  • The 35-zone metering system reads complex mixed-lighting scenes — like a stage performer under colored spots — with reliable consistency, reducing the need for constant manual compensation.
  • The integrated Self-Cleaning Sensor Unit fires at every power cycle, making lens swaps in dusty or outdoor environments far less of a workflow liability.
  • The body-only configuration lets experienced shooters leverage existing EF/EF-S glass rather than paying a bundle tax on a kit lens they'd immediately sideline.

👎 Cons

  • The native ISO ceiling of 3200 is limiting for available-light reception or indoor sports work — a fast prime is essentially required to keep pace with what later bodies handle at ISO 6400.
  • RAW burst depth caps at 17 frames before the buffer demands a pause, which can cause you to miss a second peak moment in rapid action sequences.
  • CompactFlash media is bulkier than modern SD or CFexpress formats, and sourcing quality CF cards at a fair price requires more effort today than it did at launch.
  • Live View autofocus is slow and contrast-detection based, making it impractical for tracking moving subjects — real-time shooting still demands the optical viewfinder.
  • As a mid-2000s body, weather sealing is absent, meaning rain at an outdoor event or dust at a festival is a genuine risk-management concern.

Frequently Asked Questions

The 40D uses Canon's EF/EF-S mount, meaning it works with virtually the entire Canon EF lens ecosystem — including older film-era glass. EF-S lenses are exclusive to APS-C bodies like the 40D, while full EF lenses mount and function fully. If you're building a kit, nearly any Canon lens made in the last 30 years is fair game.
The 40D's ISO range tops out at 3200, which is workable for available-light event or portrait work at moderate print sizes. At ISO 1600 and below, noise is well-controlled for its generation. Compared to later bodies, fine detail starts to soften above ISO 800, so it rewards fast glass in dim venues rather than pushing sensitivity hard.
At 6.5 fps you can sustain bursts of up to 75 Large/Fine JPEGs before the buffer fills — more than enough for sports coverage, dance performances, or capturing peak expression in portraiture. RAW shooters get up to 17 frames before slowdown, so for editorial or wedding work, JPEGs in-camera give you the real runway.
Yes — the 3.0-inch LCD offers Live View, which was a notable feature for its era. It's useful for precise composition on a tripod, macro work, or checking focus during product photography. It isn't a real-time autofocus tool the way modern mirrorless systems are, so treat it as a composition aid rather than a primary shooting mode.
The 40D writes to CompactFlash cards. For 6.5 fps burst shooting, a fast CF card (UDMA-capable, 90 MB/s or higher) prevents buffer stalls between sequences. Budget CF cards will work but will noticeably slow the burst recovery, so investing in a quality card pays off for action work.