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The general trademark of a manufacturer by which the consumer knows its products. A manufacturer can have multiple brand names. Some manufacturers license their brand names to other producers.
Product name:
Product name is a brand's identification of a product, often a model name, but not totally unique as it can include some product variants. Product name is a key part of the Icecat product title on a product data-sheet.
Article code :
The brand's unique identifier for a product. Multiple product codes can be mapped to one mother product code if the specifications are identical. We map away wrong codes or sometimes logistic variants.
Category :
Part of a camera that produces a brief very bright light, used for taking photographs in poor light
Camera Flashes
Data-sheet quality: created/standardized by Icecat
The quality of the data-sheets can be on several levels:
only logistic data imported: we have only basic data imported from a supplier, a data-sheet is not yet created by an editor.
created by Canon: a data-sheet is imported from an official source from a manufacturer. But the data-sheet is not yet standardized by an Icecat editor.
created/standardized by Icecat: the data-sheet is created or standardized by an Icecat editor.
Included since: 15 Jul 2005
The date Icecat noticed for the first time that this product was included in the price list of a channel partner
Info modified on: 03 Jul 2012 12:15:24
The date of the most recent change of the data-sheet in Icecat's system
Product views: 8879
This statistic is based on the 61836 using ecommerce sites (eshops, distributors, comparison sites, ecommerce ASPs, purchase systems, etc) daily downloading this Icecat data-sheet since 15-07-05 Only sponsoring brands are included in the free Open Icecat content distribution as used by 60195 free Open Icecat users.
Long product name Canon 420 EX SPEEDLITE:
The short editorial description of Canon 420 EX SPEEDLITE

Marketing text Canon 420 EX SPEEDLITE

The official marketing text of Canon 420 EX SPEEDLITE as supplied by the manufacturer
Maximum guide number 42 (ISO 100, metres) at 105mm setting; Guide Number 31 at 35mm setting.
Approximately 1/2-stop less powerful than 550EX
E-TTL features include high-speed FP sync mode, and FE Lock (spot/partial flash metering)
Fully compatible as an affordable Wireless "slave" flash, with EOS1V, EOS 3 EOS30/33 and D30


The new Speedlite 420EX is fully E-TTL compatible, and reverts to standard TTL operation when used on older EOS bodies or the T90. The fully swiveling bounce head zooms automatically over a range of 24mm-105mm. Most impressively, its wireless E-TTL compatibility permits it to function as a 'slave' unit, triggered by a 550EX; ST-E2, MT-24EX or MR-14EX.

- High power output offering a maximum guide number of 42 at 105mm setting to a guide number of 23 at 24mm ultra- wide setting (ISO 100, metres)
- E -TTL features include high-speed FP sync mode and Flash Exposure (FE) Lock (spot / partial flash metering)
- Built in receiver offering full compatibility as a wireless E-TTL "slave" flash, with EOS1V, EOS 3, EOS30/33, EOS D30, D60 and EOS 1-D
- Can be added to a unlimited number of Speedlite 550EX of Speedlite 420EX in a group offering multiple wireless flash setups for the ultimate portable studio
- Reduced size with 30% smaller head than the Speedlite 380EX and higher output

- Fully swivelling bounce head zooms automatically over a range of 24mm-105mm
- Built in modelling light enabled by the depth of field preview button on the EOS-1V, EOS 3 and the EOS 30/33
- AF-assist beam linked to the multi-point AF systems of compatible cameras
- Offers standard TTL operation when used on older EOS bodies or the T90
- Powered by four AA-size batteries (alkaline, lithium, Ni-Cd or Ni-MH

**All pricing indications are recommendations and are intended for guidance only. Dealers are not obliged to comply with recommended pricing. Please contact your nearest Canon dealer for specific pricing, product and inclusion information.
Short summary description Canon 420 EX SPEEDLITE:
This short summary of the Canon 420 EX SPEEDLITE data-sheet is auto-generated and uses the product title and the first six key specs.
Canon 420 EX SPEEDLITE, 2.81 x 3.91 x 4.84" (71.5 x 99.4 x 123 mm)
Long summary description Canon 420 EX SPEEDLITE:
This is an auto-generated long summary of Canon 420 EX SPEEDLITE based on the first three specs of the first five spec groups.
Canon 420 EX SPEEDLITE. Weight: 3.53 oz (100 g), Dimensions (WxDxH): 2.81 x 3.91 x 4.84" (71.5 x 99.4 x 123 mm)
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Weight & Dimensions
Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
3.53 oz (100 g)
Dimensions (WxDxH)
Dimensions of the product (Width x Depth x Height).
2.81 x 3.91 x 4.84" (71.5 x 99.4 x 123 mm)
Technical Details
Color of product *
The colour e.g. red, blue, green, black, white.