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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
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.
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 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 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: 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 the data-sheet in Icecat's system
Product views: 58434
This statistic is based on the 61915 using ecommerce sites (eshops, distributors, comparison sites, ecommerce ASPs, purchase systems, etc) daily downloading this Icecat data-sheet since 01-11-06 Only sponsoring brands are included in the free Open Icecat content distribution as used by 60276 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: 7/6, Minimum aperture number: 1:5.6, Closest focusing distance: 137.8" (3.5 m). Filter size: 3.03" (7.7 cm)
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Lens System
Lens structure*
The way in which a camera lens is constructed.
Diagonal angle of view (max)
Maximum aperture number*
The maximum size of the hole through which light enters a camera.
Lens System
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.
3.03" (7,7 cm)