This Canon RF 100mm f/2.8L Macro IS Lens Cover - Blackfrom Canon RF 100mm f/2.8L Macro IS Lens Cover - Blackin black offers your valuable equipment protection from minor scrapes and bumps, preserving its resale value. It also helps break up the shape of your lens, making it less noticeable to wildlife. The cover acts as a thermal barrier making the lens more comfortable to handle in hot and cold temperatures and has clear plastic windows over the auto focus, focus limiter switch, and IS switch.

100% Closed-Cell Neoprene    Clear Plastic Window over Lens Controls    Protects from Scrapes and Bumps    Acts as a Thermal Barrier    Helps Hide Lens from Wildlife    Made in the USA

Related Questions and Answers

Q: 1. What is the actual focal length at 1x? At 1.4x? We all know any number of 70-200 zooms from the past that as successive generations of updates claimed closer minimum focus distances, that was achieved by making the long (nominally 200mm end) reduced, sometime by a lot - say to 120mm or so.

A: Canon claims the actual focal length of the Canon RF 100mm f/2.8L Macro IS USM Lens is 100mm at 1X and 1.4X magnification.

Q: 2. 1.4 mean 4 times life size?

A: This has 1.4x Magnification. This is about one and a half times life size.

Q: 3. How to fit this adapter on the 100 mm lens?

A: Instructions for connecting the Canon Tripod Mount Ring and Adapter for RF 100mm f/2.8L Macro IS USM Lens to the lens are listed on pages ENG-16 to ENG-18 of the Canon RF 100mm f/2.8 L Macro IS USM Lens' instruction manual (labeled as "10: Tripod Mount (Sold separately)." The link to the instruction manual is listed on our website on the link included below: https://www.bhphotovideo.com/lit_files/719199.pdf

Q: 4. Is this lens compatible with the Canon MR-14EX II Macro Ring Lite?

A: Yes this will work on the new 100mm Macro lens.

Q: 5. Would this lens be suitable for scanning 35mm film negatives on a full frame RF mount camera?

A: Yes, the Canon RF 100mm f/2.8 L Macro IS USM lens would be a great choice for film scanning. The lens has a 10" minimum focusing distance, which allows you to an individual frame with a little allowance for sprocket holes when photographing/scanning.

Q: 6. will this lens work with the RF teleconverters?

A: No. This lens does not work with Canon RF-Mount Teleconverters.

Q: 7. What is the working distance (end of lens to subject) at 1x and 1.4x?

A: Focusing distance at 1.4x is 10.2" inches / 26 cm. This is measured from the Sensor Plane. Measuring from the end of the lens this would be 3.6" inches / 9 cm. Unfortunately as this lens has not been made available yet and it is not listed in the specs, we do not yet have information on focusing distance at 1x. Though it would definitely be a longer distance than at 1.4x.

Q: 8. What is the front diameter for matte box attachment?

A: The front diameter of the Venus Optics Laowa 100mm T2.9 2x Macro APO FF Cine Lens is 80mm.

Q: 9. Is this compatible with Really Right Stuff Ball and Socket head plate system?

A: It does not have the arca-swiss dovetails built into the collar's foot. You will need to attach a quick release plate to it in order for it to work with any RRS or other brand's arca-swiss style clamp.

Q: 10. Is this a Canon Tripod Mount Ring D with an adapter added?

A: The Canon Tripod Mount Ring and Adapter for RF 100mm f/2.8L Macro is an optional accessory for the Canon 100mm f2.8 RF lens. It provides greater overall stability and balance when working with the lens and shooting on a tripod.