Citizendia

EF 16-35mm f2. 8/L USM

Key features
Maker: Canon
Image stabilization: No No
Ultrasonic motor: Yes Yes
Short back focus: No No
Macro capable: No No
Application: Ultra-Wide Zoom
Technical data
Type: Zoom
Focal length: 16-35mm
Frame coverage: Full frame
Aperture (max/min): f/2. is a Japanese Multinational corporation that specializes in imaging and optical products including Cameras photocopiers and Computer printers Image stabilization ( IS) is a family of techniques to increase the stability of an image An ultrasonic motor is a type of Electric motor formedfrom the ultrasonic Vibration of a component the Stator, placedagainst another the rotor Macro photography is close-up Photography; the classical definition is that the Image projected on the "film plane" (i A zoom lens is a mechanical assembly of lens elements with the ability to vary its Focal length (and thus Angle of view) as opposed to a fixed focal In Digital photography, a crop factor is the ratio of the dimensions of a camera's imaging area compared to a reference format most often this term is applied to 8 - f/22
Construction: 10 groups / 14 elements
# Diaphragm blades: 7
Close focus distance: 280mm
Max. In Optics, a diaphragm is a thin opaque structure with an opening ( Aperture) at its centre magnification: 0. 22
Physical
Max. diameter: 83. 5mm
88. 5mm (version II)
Max. length: 103 mm
111. 6mm (version II)
Weight: 600 g (version I)
630 g (version II)
Filter diameter: 77mm
82mm (version II)
Accessories
Lens hood: EW-83E
Angle of view
Horizontal: 98° – 54°
Vertical: 74°10' – 38°
Diagonal: 108°10' – 63°
History
Introduced: September 2001
2007 (version II)
Retail info
MSRP US$ $1,599. In Photography, angle of view describes the angular extent of a given scene that is imaged by a Camera. The ( manufacturer's) suggested retail price ( MSRP or SRP) list price or recommended retail price ( RRP) (originally The United States dollar ( sign: $; code: USD) is the unit of Currency of the United States; it has also been 95


The EF 16-35mm f/2. 8L lens was a professional wide-angle lens made by Canon Inc. It replaced the EF 17-35mm f/2. A photographic lens (also known as objective lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with is a Japanese Multinational corporation that specializes in imaging and optical products including Cameras photocopiers and Computer printers 8L USM lens, which had itself replaced the EF 20-35 f/2.8L lens. The EF 20-35mm 35-45 USM lens is a wide-angle lens made by Canon Inc

The lens has an EF mount to work with the EOS line of cameras. The EF lens mount allows all the Canon EF lenses to be used on any of the Canon EOS line of Cameras made by Canon Inc Canon EOS ( Electro-Optical System) Autofocus 35 mm film and digital SLR camera system was introduced in 1987 Other than the front element, it is sealed against dust and water, and features a diaphragm which remains nearly circular from f/2.8 to f/5. 6.

The EF 16-35mm f/2. 8L USM was replaced by the EF 16-35mm f/2. 8L II USM early in 2007.

Similar lenses

The EF 16-35mm f/2. 8L II USM is Canon's top-end ultra-wide zoom.

References


External links


© 2009 citizendia.org; parts available under the terms of GNU Free Documentation License, from http://en.wikipedia.org