Canon Ultrasonic EF85mm f 1.2L II USM Instruction Manual

Canon Ultrasonic EF85mm f 1.2L II USM manual cover
Pages 11
Year 2006
Language(s)
English en

Canon Ultrasonic EF85mm f 1.2L II USM Specification

The Canon Ultrasonic EF85mm f/1.2L II USM Lens is a professional-grade lens engineered for exceptional portrait and low-light photography. With a maximum aperture of f/1.2, this lens allows for exquisite depth of field control and outstanding performance in challenging lighting conditions. The lens features a sophisticated optical design, incorporating eight elements in seven groups, which includes high-precision aspherical elements to reduce aberrations and enhance image clarity.

The EF85mm f/1.2L II USM is part of Canon's esteemed L-series, denoting its superior build quality and advanced optics. It is equipped with Canon's Ultrasonic Motor (USM) technology, ensuring fast, near-silent autofocus operation, which is crucial for both still photography and video recording. It also offers full-time manual focus override, allowing photographers to make precise adjustments without switching modes.

The lens's construction is robust, featuring weather sealing to protect against dust and moisture, making it suitable for various environmental conditions. Its large, circular aperture contributes to a pleasing bokeh effect, rendering out-of-focus areas smoothly and naturally, which is ideal for isolating subjects against blurred backgrounds.

With a focal length of 85mm, this lens provides a flattering perspective for portraits, maintaining a comfortable working distance between the photographer and the subject. Its compatibility with Canon's full-frame and APS-C DSLR cameras ensures versatility across different camera bodies. Weighing approximately 1025 grams and measuring 91.5mm in diameter by 84mm in length, the lens balances well on professional Canon DSLRs, offering both aesthetic appeal and ergonomic comfort. The Canon EF85mm f/1.2L II USM lens is a valuable tool for photographers seeking the highest image quality and creative control.

Canon Ultrasonic EF85mm f 1.2L II USM F.A.Q.

What are the ideal settings for portrait photography using the Canon Ultrasonic EF85mm f/1.2L II USM Lens?

For portrait photography, set the aperture to f/1.2 for a shallow depth of field and beautiful bokeh. Use a low ISO setting like 100 or 200 in good lighting conditions to maximize image quality. Adjust the shutter speed according to the lighting and movement of the subject.

How can I troubleshoot autofocus issues with the Canon EF85mm f/1.2L II USM Lens?

If you're experiencing autofocus issues, ensure the lens and camera contacts are clean. Switch to manual focus to see if the problem persists. Update the camera firmware and try resetting camera settings. If the issue continues, consider professional servicing.

What maintenance practices should I follow to keep my Canon EF85mm f/1.2L II USM Lens in good condition?

Regularly clean the lens using a microfiber cloth and lens cleaning solution. Store the lens in a dry, dust-free environment and use a UV filter to protect the lens element. Periodically check for firmware updates.

How can I achieve sharp images with the Canon EF85mm f/1.2L II USM Lens?

To achieve sharp images, use a tripod to minimize camera shake, especially in low light conditions. Set an aperture around f/2.8 to f/4 for optimal sharpness across the frame. Use autofocus selectively and consider fine-tuning it based on your camera's features.

What are the common issues faced when using the Canon EF85mm f/1.2L II USM Lens?

Common issues include slow autofocus in low light, lens flare when shooting against bright light sources, and chromatic aberration at wide apertures. These can often be mitigated by adjusting settings or using post-processing techniques.

Can I use the Canon EF85mm f/1.2L II USM Lens for video recording?

Yes, the lens can be used for video due to its excellent low-light performance and depth of field control. However, manual focus is recommended for smoother focus transitions, as the autofocus can be noisy and slow for video.

What accessories are recommended for use with the Canon EF85mm f/1.2L II USM Lens?

Consider using a lens hood to reduce flare and protect the front element. A quality UV filter can protect the lens, and a sturdy tripod is helpful for stability. A lens case is also recommended for safe transportation.

How do I clean the Canon EF85mm f/1.2L II USM Lens without damaging it?

Use a blower to remove dust, then a microfiber cloth with lens cleaning solution for smudges. Clean gently to avoid scratching. Avoid using excessive liquid or touching internal elements.

What type of photography is the Canon EF85mm f/1.2L II USM Lens best suited for?

This lens is ideal for portrait, wedding, and low-light photography due to its wide aperture and excellent bokeh. It is also suitable for street and event photography where shallow depth of field is desired.

How can I minimize chromatic aberration with the Canon EF85mm f/1.2L II USM Lens?

To minimize chromatic aberration, stop down the aperture to around f/2.8 or smaller. In post-processing, use software tools to correct any remaining aberrations.