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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.
EF 400 mm f/5.6L USM
Product code :
The brand's unique identifier for a product. Multiple product codes can be mapped to one mother product data-sheet if the specifications are identical. We map away wrong codes or sometimes logistic variants.
2526A017 show
Show alternative article codes used in the online market place
EAN/UPC code :
European Article Number (EAN) and Universal Product Code (UPC) are better known as the barcode on a product's packaging to uniquely identify a product in a shop or logistic process. One product data-sheet can have multiple barcodes depending on logistic variations such as packaging or country.
Category :
The light-gathering device of a camera, typically containing a group of compound lenses. Lenses come in different lengths, with very long lens used for long-distance photography.
camera lenses
Data-sheet quality: created/standardized by Icecat
The quality of the product data-sheet 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: 01 Nov 2006
The date Icecat noticed for the first time that this product was included in the price list of a channel partner
Info modified on: 14 Sep 2016 17:07:12
The date of the most recent change of this product data-sheet in Icecat.
Product views: 58385
This statistic is based on the 61881 using ecommerce sites (eshops, distributors, comparison sites, ecommerce ASPs, purchase systems, etc) downloading this Icecat data-sheet since 01-11-06 Only sponsoring brands are included in the free Open Icecat content distribution as used by 60239 free Open Icecat users .
Long product name Canon EF 400 mm f/5.6L USM:
The short editorial description of Canon EF 400 mm f/5.6L USM
EF 400 mm f/5.6L USM

Marketing text Canon EF 400 mm f/5.6L USM

The official marketing text of Canon EF 400 mm f/5.6L USM as supplied by the manufacturer
This high-performance lens was designed with portability and handling ease in mind.
One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures from corner-to corner.
- Focal length and maximum aperture: 400 mm f5.6.
- Lens construction: 7 elements in 6 groups.
- Diagonal angle of view: 6°-10°.
- Focus adjustment: Inner focusing system with USM.
- Closest focusing distance: 3.5m / 11.5ft.
- Filter size: 77mm.
Short summary description Canon EF 400 mm f/5.6L USM:
This short summary of the Canon EF 400 mm f/5.6L USM data-sheet is auto-generated and uses the product title and the first six key specs.
Canon EF 400 mm f/5.6L USM, 7/6, #VALUE!, 1:5.6
Long summary description Canon EF 400 mm f/5.6L USM:
This is an auto-generated long summary of Canon EF 400 mm f/5.6L USM based on the first three specs of the first five spec groups.
Canon EF 400 mm f/5.6L USM. Lens structure (elements/groups): 7/6, Minimum aperture number: 1:5.6, Closest focusing distance: 3.5 m. Filter size: 7.7 cm
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Lens system
Lens structure (elements/groups)*
The way in which a camera lens is constructed.
Diagonal angle of view (max)
Lens system
Maximum aperture number *
The maximum size of the hole through which light enters a camera.
Minimum aperture number *
The minimum size of the hole through which light enters a camera.
Closest focusing distance *
3.5 m
Weight & dimensions
Filter size *
A filter is a screen, plate, or layer of a substance which absorbs light or other radiation or selectively absorbs some of its components e.g. a UV filter to reduce UV light. Filters come in various sizes.
7.7 cm