Canon RF 85mm F1.2 L USM Instruction Manual

Canon RF 85mm F1.2 L USM manual cover
Pages 13
Year 2019
Language(s)
English en

Canon RF 85mm F1.2 L USM Specification

The Canon RF 85mm F1.2 L USM lens is a high-performance prime lens designed for Canon's full-frame mirrorless RF mount cameras. Featuring an 85mm focal length, this lens is ideal for portrait photography, offering a natural perspective with pleasing compression and exceptional sharpness. Its maximum aperture of f/1.2 allows for outstanding low-light performance and exquisite depth-of-field control, enabling photographers to isolate subjects with smooth, creamy bokeh. The lens's optical design includes 13 elements in 9 groups, incorporating a Blue Spectrum Refractive (BR) Optics element to reduce chromatic aberrations and enhance image clarity. Canon's Air Sphere Coating (ASC) minimizes ghosting and flare, ensuring high contrast and color fidelity even in challenging lighting conditions.

The RF 85mm F1.2 L USM is part of Canon's prestigious L series, guaranteeing robust build quality and superior optical performance. Weather-sealing provides protection against dust and moisture, making it suitable for professional use in various environments. The lens features a customizable control ring for intuitive adjustment of exposure settings, allowing seamless integration into a photographer's workflow. Autofocus is driven by Canon's ring-type Ultrasonic Motor (USM), delivering fast, precise, and silent focusing, which is crucial for both stills and video applications. With a minimum focusing distance of 0.85 meters and a magnification of 0.12x, the lens provides flexibility for close-up shots while maintaining stunning detail and clarity. The Canon RF 85mm F1.2 L USM lens represents a pinnacle of optical engineering, offering photographers a blend of creativity and performance.

Canon RF 85mm F1.2 L USM F.A.Q.

What is the best way to clean the Canon RF 85mm F1.2 L USM lens?

To clean the lens, use a microfiber cloth to gently wipe the lens surface. For stubborn smudges, apply a few drops of lens cleaning solution to the cloth and clean the lens in a circular motion. Avoid using paper-based products or rough materials that could scratch the lens.

How can I update the firmware of the Canon RF 85mm F1.2 L USM lens?

To update the lens firmware, download the latest firmware from Canon's official website. Transfer the firmware file to a formatted memory card, insert the card into the camera, and follow the on-screen instructions to update the lens firmware via the camera's menu.

What should I do if the autofocus is not functioning properly on the Canon RF 85mm F1.2 L USM lens?

First, ensure that the camera and lens are both set to autofocus mode. Clean the electrical contacts on both the lens and the camera with a dry microfiber cloth. If the issue persists, try resetting the camera settings or testing with a different camera body to identify the problem.

How do I achieve the best bokeh effect with the Canon RF 85mm F1.2 L USM lens?

To achieve the best bokeh effect, set the aperture to its widest setting (f/1.2). Position the subject at a reasonable distance from the background and focus on the subject to create a shallow depth of field, which enhances the bokeh effect.

Can I use filters with the Canon RF 85mm F1.2 L USM lens, and if so, what size should I use?

Yes, you can use filters with the Canon RF 85mm F1.2 L USM lens. The appropriate filter size for this lens is 82mm. Ensure that you use high-quality filters to avoid degrading image quality.

What is the minimum focusing distance of the Canon RF 85mm F1.2 L USM lens?

The minimum focusing distance of the Canon RF 85mm F1.2 L USM lens is 2.79 feet (0.85 meters). This allows you to get relatively close to your subject while maintaining sharp focus.

How can I prevent lens flare when using the Canon RF 85mm F1.2 L USM lens?

To reduce lens flare, use the lens hood included with the lens to block stray light. Additionally, try to position yourself so that strong light sources like the sun are not directly hitting the front element of the lens.

What are some common issues to look out for when maintaining the Canon RF 85mm F1.2 L USM lens?

Regularly check for dust or smudges on the lens elements and clean them as necessary. Inspect the lens mount for dirt or damage and ensure the lens operates smoothly when focusing. If you notice any unusual noises or resistance, consult a professional technician.

How do I store the Canon RF 85mm F1.2 L USM lens to ensure its longevity?

Store the lens in a cool, dry place away from direct sunlight. Keep it in a padded camera bag or case to protect it from physical damage. Use silica gel packets to control humidity and prevent mold growth.

Is image stabilization available on the Canon RF 85mm F1.2 L USM lens?

No, the Canon RF 85mm F1.2 L USM lens does not have built-in image stabilization. To reduce camera shake, use a stable tripod or rely on a camera body with in-body image stabilization if available.