Technology - RF Lens World - Canon Philippines

L-series lenses are the result of Canon’s never ending commitment to the pursuit of technological innovation in optics, drive systems, durability, robust performance, and all other aspects of imaging. Canon has always pursued technologies that offer new capabilities and revolutionary forms of expression. Here are some of the unique technologies that Canon has introduced for use in L-series lenses.

Optical Technology

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Fluorite

Our development of camera lenses began with the creation of the optical materials.

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UD Lenses

Optical technology that supports L-series performance.

Aspherical Lenses

Aspherical Lenses

A breakthrough in camera lens performance.

BR Lens

BR Lens

Reducing chromatic aberration that was once typical of large aperture lenses.

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DO Lenses

Innovative optical concept that suppresses chromatic aberration while reducing size.

Floating System

Floating System

Changing the status quo with lenses that provide top quality imaging performance at any shooting distance.


Coating Technology

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Super Spectra Coating

Studying sunlight in the search for ideal colouring.

SWC Subwavelength Structure Coating

SWC: Subwavelength Structure Coating

An anti-reflective coating that absorbs light into the lens.

ASC Air Sphere Coating

ASC: Air Sphere Coating

Effectively reducing lens flare and ghosting.

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Fluorine Coating

A range of merits that support quality photography.

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DS Coating

Enhancing portrait photography with a new level of bokeh expression.


Drive Technology

In-lens Drive Systems

In-lens Drive Systems

Immediate, accurate response.

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Large-diameter Fully Electronic Lens Mount

Expanding the domain of photographic expression.

RF Mount

RF Mount

RF-mount design builds on the expectations of EF-mount lens users.

Ring-type USM

Ring-type USM

A groundbreaking new motor brings the promise of an “ideal lens” closer to reality.

Nano USM

Nano USM

An ultrasonic motor with a revolutionary actuator that delivers high-speed AF.

STM

STM

STMs are smaller, quieter, and have shorter start-up times, comparable with USM devices.

Voice Coil Motor (VCM)

Quiet and smooth: Using powerful magnets to drive large-aperture lenses.

EMD

EMD

A sophisticated function that expands the range of expression.

IS In-lens Image Stabilization

IS (In-lens Image Stabilisation)

A new range of shooting options.

Hybrid IS in-lens image stabilization

Hybrid IS (In-lens Image Stabilisation)

A new dimension in macro lens performance.

Coordinated Control IS

Coordinated Control IS

The impact of coordinated control IS enabling image stabilisation of up to 8.0 stops.

Control Ring

Control Ring

RF lenses can be operated easily using the free left hand.

SA Control Ring

SA Control Ring

Expanding the possibilities of macro photography.

Inner and Rear Focusing Systems

Inner and Rear Focusing Systems

Lens design that supports the AF performance of the entire system.

Full-time Manual Focus

Full-time Manual Focus

Useful for severe focusing needs through seamless AF and MF operation.


Technology for Durability and Toughness

The Ultimate in Toughness and Durability

The Ultimate in Toughness and Durability

Lenses that can withstand the harshest of conditions.

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Weather-resistant

Dust- and moisture-resistant construction performs to spec in even the most rugged shooting conditions.

White Lenses

White Lenses

The lens barrel is a symbol of L-series performance.

Heat Shield Coating

Heat Shield Coating

Bringing the "white barrel" into fashion.