The Canon EF 70-200mm f/2.8L IS III USM is an advanced L-series telephoto zoom lens designed for Canon EF-mount DSLRs. Here are some key features and specifications of this lens:
Versatile Telephoto Zoom:
Designed for full-frame Canon EF-mount DSLRs, providing a 70-200mm focal length range.
Compatible with APS-C models, offering a 112-320mm equivalent focal length range.
Bright Constant f/2.8 Aperture:
Constant maximum aperture of f/2.8 throughout the zoom range.
Ideal for low-light conditions and provides control over depth of field for selective focus.
Advanced Optics:
Optical design includes one fluorite element and five ultra-low dispersion glass elements.
Effectively reduces chromatic aberrations and color fringing, ensuring high clarity and color fidelity.
Air Sphere Coating (ASC):
ASC minimizes flare and ghosting for improved contrast and color performance, particularly in backlit conditions.
Optical Image Stabilizer (OIS):
Compensates for up to 3.5 stops of camera shake, facilitating handheld shooting and low-light conditions.
Two IS modes: Standard mode and a mode optimized for panning.
Ring-Type Ultrasonic Motor (USM):
Delivers fast, precise, and quiet autofocus performance.
Internal focusing system and full-time manual focus override for quick adjustments.
Focus Limiter Switch:
Allows you to limit the focusing range to two different options: 3.9′-infinity or 8.2′-infinity, optimizing autofocus speed.
Rounded Eight-Blade Diaphragm:
Contributes to a pleasing bokeh and smooth out-of-focus areas.
Weather-Resistant Design:
Sealed against dust and moisture for reliable performance in challenging environmental conditions.
Fluorine coatings on the front and rear lens elements for added protection against fingerprints and smudging.
Rotating Tripod Collar:
Removable collar included for improved stability when using the lens on a tripod or monopod.
Teleconverter Compatibility:
Compatible with optional EF 1.4X and EF 2X teleconverters, expanding its focal length range.
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