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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 600mm f/4.0L IS 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.
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: 31 Aug 2016 06:17:36
The date of the most recent change of this product data-sheet in Icecat.
Product views: 42031
This statistic is based on the 61915 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 60276 free Open Icecat users .
Long product name Canon EF 600mm f/4.0L IS USM:
The short editorial description of Canon EF 600mm f/4.0L IS USM
EF 600mm f/4.0L IS USM

Marketing text Canon EF 600mm f/4.0L IS USM

The official marketing text of Canon EF 600mm f/4.0L IS USM as supplied by the manufacturer
This lens is ideal for sports and wildlife photography. The newly designed optical system has one fluorite element and two UD-glass elements to obtain high resolution and high contrast. Also, the minimum focusing distance was reduced to 5.5 m. Extender EF 2x can be attached to increase the focal length to 1200mm while retaining AF (with the EOS-3).
- Diagonal Angle of View: 4° 10'.
- Lens Construction (elements/groups): 17/13.
- Closest Focusing Distance (m): 5.5 m / 18 ft.
- Focus adjustment: Inner focusing system with USM.
- Filter Diameter (mm): 52 mm Rear Drop-in.
Short summary description Canon EF 600mm f/4.0L IS USM:
This short summary of the Canon EF 600mm f/4.0L IS USM data-sheet is auto-generated and uses the product title and the first six key specs.
Canon EF 600mm f/4.0L IS USM, 17/13
Long summary description Canon EF 600mm f/4.0L IS USM:
This is an auto-generated long summary of Canon EF 600mm f/4.0L IS USM based on the first three specs of the first five spec groups.
Canon EF 600mm f/4.0L IS USM. Lens structure (elements/groups): 17/13, Maximum aperture number: 5.5, Diagonal angle of view (max): 4°. Filter size: 5.2 cm
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Lens system
Lens structure (elements/groups)*
The way in which a camera lens is constructed.
Lens system
Diagonal angle of view (max)
Maximum aperture number *
The maximum size of the hole through which light enters a camera.
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.
5.2 cm