Canon RF 10-20mm f/4 L IS STM LensDescription A state of the art ultra wide zoom lens, the Canon RF 10 20mm f 4 L IS STM delivers professional quality results for all your landscape, nature, architecture, and interior image making needs. Optimized for both photo and video applications, this versatile, full frame, L series lens provides visual drama to your imagery for outstanding results that will be remembered for a lifetime. Details Advanced L Series Optics Rectilinear optical

a versatile 28-84mm equivalent zoom covering wide to portrait-length fields of view

Magnesium Alloy

Equipped with an HLA (High-Response Linear Actuator) autofocus motor

a 3-capsule directional microphone

Durably Built and Ready to Fly

This length is complemented by an advanced optical design that incorporates a series of ED and HR elements to minimize various aberrations and a ZERO coating also helps to control flare and ghosting for improved contrast and color accuracy

and heat-efficient package

Integrated stepping motor realizes quick and quiet autofocus

Live Bulb lets you hold the shutter open for up to one minute and Live Time lets you press the shutter button once to open the shutter and then press again within a minute to end the exposure

8mm f/4 STM Dual VR lens is a gear-type stepping motor (STM) with a dual-lens autofocus mechanism

4GHz 100M Range

a panning-optimized mode