Canon Ultrasonic EF85mm f 1.4L IS USM Instruction Manual

Canon Ultrasonic EF85mm f 1.4L IS USM manual cover
Pages 15
Year 2017
Language(s)
English en

Canon Ultrasonic EF85mm f 1.4L IS USM Specification

The Canon Ultrasonic EF85mm f/1.4L IS USM lens is a premium lens designed for professional photographers seeking exceptional image quality and performance under various shooting conditions. Featuring a fast maximum aperture of f/1.4, this lens enables superior low-light performance and offers exquisite depth-of-field control, ideal for portraiture and artistic photography. The lens is part of Canon's prestigious L-series, ensuring robust build quality and weather resistance, making it suitable for demanding environments.

The lens incorporates Canon's advanced Image Stabilization (IS) technology, providing up to 4 stops of correction for shake, ensuring sharp images even at slower shutter speeds. The Ultrasonic Motor (USM) delivers fast, accurate, and virtually silent autofocus, enhancing usability in both photo and video applications. Optical performance is further enhanced by a sophisticated optical design that includes a molded glass aspherical element, reducing aberrations and enhancing image clarity and sharpness across the frame.

The EF85mm f/1.4L IS USM's nine-blade circular aperture produces pleasing bokeh, rendering out-of-focus areas smoothly and naturally. The lens is designed to work seamlessly with Canon's full-frame DSLR cameras, but it can also be used with APS-C models, providing an equivalent focal length of approximately 136mm. The lens features a minimum focusing distance of 0.85 meters, allowing for tight portraits and more creative compositions. Additionally, the lens is equipped with a fluorine coating on the front and rear elements, repelling dust and fingerprints and making it easier to clean. Overall, the Canon EF85mm f/1.4L IS USM lens combines cutting-edge optical technology with durable construction, making it a versatile tool for professional photographers.

Canon Ultrasonic EF85mm f 1.4L IS USM F.A.Q.

How do I attach the Canon Ultrasonic EF85mm f/1.4L IS USM Lens to my camera?

To attach the lens to your camera, align the lens mount index on the lens with the corresponding mark on the camera body. Gently rotate the lens clockwise until it clicks into place, ensuring it is securely attached.

What should I do if my Canon EF85mm f/1.4L IS USM Lens is not focusing correctly?

First, ensure the lens switch is set to AF (autofocus) mode. If the issue persists, clean the lens contacts with a microfiber cloth. If problems continue, try resetting the camera settings or consult Canon support.

How can I clean the front element of my Canon EF85mm f/1.4L IS USM Lens?

Use a blower to remove dust, then gently clean with a microfiber cloth or lens cleaning tissue. For stubborn spots, use a lens-safe cleaning solution applied to the cloth, not directly on the lens.

Is the Canon EF85mm f/1.4L IS USM Lens weather-sealed?

Yes, this lens features weather-sealing to protect against dust and moisture, making it suitable for various shooting environments. However, it is advisable to pair it with a weather-sealed camera body for optimal protection.

What is the best way to store the Canon EF85mm f/1.4L IS USM Lens when not in use?

Store the lens in a dry, cool place, ideally in a padded camera bag or case. Always use the lens cap and rear cap to protect the glass elements from dust and scratches.

How does the image stabilization work on the Canon EF85mm f/1.4L IS USM Lens?

The lens features a 4-stop Image Stabilization (IS) system that compensates for camera shake, allowing for sharper images in lower light conditions or when using slower shutter speeds.

Can I use filters with the Canon EF85mm f/1.4L IS USM Lens, and if so, what size?

Yes, you can use filters with this lens. The filter thread size is 77mm, so ensure your filters are compatible with this size.

What should I do if the lens hood of my Canon EF85mm f/1.4L IS USM Lens is stuck?

Carefully attempt to rotate the lens hood in the opposite direction of the mount. If it remains stuck, gently tap around the hood to help loosen it. Avoid using excessive force to prevent damage.

How can I achieve the best bokeh with the Canon EF85mm f/1.4L IS USM Lens?

To achieve the best bokeh, use the lens at its maximum aperture of f/1.4. Position your subject away from the background and focus closely on the subject to create a pleasing out-of-focus effect.

What maintenance should be performed regularly on the Canon EF85mm f/1.4L IS USM Lens?

Regularly clean the lens exterior, glass elements, and contacts. Check for dust and moisture when returning from shoots, especially in harsh conditions. Store properly when not in use.