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Speedlite 320EX
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Speedlite 320EX
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Supporting Documents
Manuals
Canon Flashes Limited International Warranty
The Limited Warranty set forth below is given by Canon U.S.A., Inc. with respect to Canon Photographic Products purchased in the United States.
This Limited Warranty is only effective upon presentation of this warranty card and proof of purchase.
This Canon equipment is warranted against defective materials or workmanship for one year from the date of original purchase and is limited to repair, adjustment and/or replacement of defective parts.
Equipment covered by this Warranty will be repaired in the United States, WITHOUT CHARGE, by our Service Centers and Authorized Service Facilities.
When returning equipment for warranty service, the shipping charges must be prepaid and the equipment should be shipped in its original carton or box, or an equivalent, properly packed to withstand the hazards of shipment and be fully insured. A bill of sale, copy of this warranty card or other proof of purchase should be enclosed, as well as a description of the problem, film samples, etc. Repairs will be made and the equipment will be return shipped at NO CHARGE.
This warranty covers all defects encountered in normal use of the equipment, and does not apply in the following cases:
- loss of or damage to the equipment due to abuse causing deterioration, mishandling, accident or failure to follow operating instructions.
- if equipment is defective as a result of leaking batteries or liquid damage.
- if equipment has been serviced or modified by other than our Authorized Agents.
- Malfunction resulting from the use of accessories, attachments, product supplies, parts or devices (including, without limitation, batteries, film, lenses, flash attachments and other accessories) with this Canon photographic equipment that do not conform to Canon specifications.
- Damage resulting during shipment. (Claim must be presented and examined by the shipper.)
Equipment covered by this Warranty will be repaired in other countries:
a) by Service Centers located outside of the United States and Canada WITHOUT CHARGE. List of international service facilities included with equipment. b) by the participating Warranty Service Facilities located outside of the United States and Canada WITHOUT CHARGE, except for insurance, transportation, and handling charges. List of participating international service facilities included with equipment.
NO IMPLIED WARRANTY, INCLUDING MERCHANTABILITY, APPLIES TO THIS EQUIPMENT AFTER THE ONE YEAR PERIOD STATED ABOVE, AND NO OTHER EXPRESS WARRANTY OR GUARANTY, EXCEPT AS MENTIONED ABOVE, GIVEN BY ANY PERSON, FIRM OR CORPORATION WITH RESPECT TO THIS EQUIPMENT SHALL BIND THE UNDERSIGNED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS. SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. NEITHER THE UNDERSIGNED NOR ANY OTHER PERSON, FIRM OR CORPORATION IS RESPONSIBLE FOR LOSS OF FILM OR PROJECTION BULB, OTHER LOSSES, EXPENSE OR INCONVENIENCES, OR FOR ANY CONSEQUENTIAL DAMAGES CAUSED BY THE EQUIPMENT. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY SHALL NOT EXTEND TO ANYONE OTHER THAN THE ORIGINAL PURCHASER OF THIS EQUIPMENT OR THE PERSON FOR WHOM IT WAS PURCHASED AS A GIFT.
This warranty gives you specific legal rights, and you may also have other rights which vary from stat to state.
This warranty is given by Canon U.S.A., Inc., with respect to equipment purchased in the United States.
Type
On-camera, E-TTL II/E-TTL autoflash Speedlite
Compatible Cameras
Type-A EOS cameras (E-TTL II/E-TTL autoflash)
Guide Number
Flash Coverage
EF lens: 24mm/50mm
EF-S lens: 15mm/31.3mm
Manual switching
Number of Flashes
Approx. 180 - 1000 flashes, with fresh AA-size alkaline batteries
Recycling Time
1) Normal flash: Approx. 0.1 - 2.3 sec.
2) Quick flash: Approx. 0.1 - 1.8 sec.
Flash Range
Normal Flash
Quick Flash
High-speed sync (at 1/250 sec.)
AF Assist Beam
Intermittent flash firing system
Effective range:
1) At center: Approx. 13.1 ft./4m
2) Periphery: Approx. 11.5 ft./3.5m
3) LED light: Approx. 13.1 ft/4 m
*Compatible with model EOS 5D Mark II and later. Available via firmware update for: EOS-1Ds Mark III, EOS-1D Mark III, EOS 40D, EOS 50D, and EOS Rebel XS.
Custom Functions
1) C.Fn-01: Auto power off (Enabled/Disabled)
2) C.Fn-06: Quick flash w/continuous shot (Disabled/ Enabled)
3) C.Fn-10: Receiver auto power off timer (60 minutes/10 minutes)
4) C.Fn-11: Receiver auto power off cancel (Within 8 hours/ Within 1 hour)
Power Source
1) Four size-AA/LR6 alkaline batteries are used. Ni-MH or lithium batteries can also be used.
2) This Speedlite is equipped with a power-saving function that turns off the power after 90 seconds if no operations are made.
External Power Source
External power supply accessories cannot be used.
Dimensions
Approx. 2.8 x 4.5 x 3.1 in./70.0 x 115.0 x 78.4mm
Weight
9.7 oz. / 275g
† Prices and specifications subject to change without notice. Actual prices are determined by individual dealers and may vary.
Product Advisories for Speedlite 320EX
Title | Advisory Type | Date |
---|---|---|
Service Notice: Caution Concerning use of Lithium Batteries | Service Notice | Dec 17, 2014 |
Compatible Supplies & Accessories
Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you Speedlite 320EX that you can purchase direct. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. Visit the Canon Online Store

Connecting Cord 300
Not compatible with E-TTL or E-TTL II; No automatic flash with EOS digital SLRs.
MSRP: 70.0

Connecting Cord 60
Not compatible with E-TTL or E-TTL II; No automatic flash with EOS digital SLRs.
MSRP: 65.0

Flash: CarePAK PLUS (2YR)
CarePAK PLUS offers protection from accidental damage such as drops, spills, power surges, and more, including normal wear and tear, beyond the standard warranty period. It also includes Image Recovery (included with Cameras, Camcorders, and Printers with a memory card slot only), priority repair service, free return shipping, $0 deductible, genuine Canon factory service with only genuine Canon parts, and is transferable if you sell or gift your product. With a CarePAK PLUS, a damaged product will be repaired to good working condition or replaced with an equivalent product.

Flash: CarePAK PLUS (3YR)
CarePAK PLUS offers protection from accidental damage such as drops, spills, power surges, and more, including normal wear and tear, beyond the standard warranty period. It also includes Image Recovery (included with Cameras, Camcorders, and Printers with a memory card slot only), priority repair service, free return shipping, $0 deductible, genuine Canon factory service with only genuine Canon parts, and is transferable if you sell or gift your product. With a CarePAK PLUS, a damaged product will be repaired to good working condition or replaced with an equivalent product.

Off Shoe Camera Cord OC-E3
The Off-Camera Shoe Cord OC-E3 is convenient for using your flash apart from the camera. Also allows for Remote Triggering of the flash.
MSRP: 100.0

Off-Camera Shoe Adapter OA-2
Not compatible with E-TTL or E-TTL II; No automatic flash with EOS digital SLRs.
MSRP: 45.0

Off-Camera Shoe Cord 2
MSRP: 80.0

TTL Distributor
Not compatible with E-TTL or E-TTL II; No automatic flash with EOS digital SLRs.
MSRP: 75.0

TTL Hot Shoe Adapter 3
Not compatible with E-TTL or E-TTL II; No automatic flash with EOS digital SLRs.
MSRP: 110.0