Canon EF 400 mm DO IS USM

Canon EF 400 mm DO IS USM

EF 400 mm DO IS USM

Manufacturer
Canon
SKU
7034A004
26-06-2005
This lens is an EF 400 f/4.0 DO IS USM lens.


Features

The world's first multi-layer DO element for telephoto lens Small and light High image quality Image Stabilization for equivalent effect of a shutter speed of two stops faster Highly resistant against dust and moisture


Built to our professional standards with fast AF, full-time mechanical focus and dust and water-resistant construction


The EF 400mm f/4 DO IS USM is the worlds first super telephoto lens incorporating "Multi-Layer Diffractive Optical (DO) Element", for camera lenses, and is considered a major breakthrough. The outstanding feature, being its superb ability to correct chromatic aberrations. By incorporating this optical element in the optical design the EF 400mm f/4 IS USM is much smaller and lighter than a comparable lens having conventional optical elements. The Multi-Layer Diffractive Optical Element developed by Canon is a milestone optical element possessing the characteristics of both fluorite and aspherical elements, which has led to the production of high-performance camera lenses.

Technical details

Colour of product 
Zwart, Grijs
Weight 
1.94 kg
Source data-sheet
Icecat.biz

Lens system

Lens structure (elements/groups) 
17/13
Thread diameter
12.8 cm
Diagonal angle of view (max)
6°

Weight & dimensions

Filter size 
5.2 cm

Other features

Magnification 
0.12x

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