Dedicated to select Canon RF and EF super-telephoto lenses, the Lens Cap E-180E is a spare or replacement item and protects the front element of the lens when not in use.

For Select RF and EF Lenses    Protects Lens When Not in Use

EF 400mm f/2.8L IS III USM

RF 400mm f/2.8 L IS USM

RF 800mm f/5.6 L IS USM

Related Questions and Answers

Q: 1. Trying to find a replacement cap for my 35 mm 1.4 L Canon lens. Thanks!

A: This did not fit my standard lens.

Q: 2. Will this fit on the SX50

A: No, the SX50 will use a 52mm sized lens cap not the 55mm.

Q: 3. Does this fit the RF 400 f/2.8? If not, what would? Thanks.

A: The Canon E-95 Lens Cap will not fit the Canon RF 400mm f/2.8 L IS USM Lens. The compatible lens cap is the Canon Lens Cap E-180E for the Canon RF 400mm f/2.8 L IS USM Lens: https://bhpho.to/2Qbq2j2.

Q: 4. Will this fit a canon fd 35mm lens ?

A: If the filter size of your lens is 55mm, then yes. Some took 55mm and some 52mm, it depends on the f/stop and the version of the lens.

Q: 5. Can this be used on a Canon FD 28mm lens?

A: The Canon 28mm Lens Cap is incompatible with the Canon FD 28mm f2.8 Lens. Instead, get the Sensei 52mm Center Pinch Snap-On Lens Cap, BH #SELC52.

Q: 6. Will this cap fit my Rebel T7 esf 18-55mm lens?

A: The 18-55 Canon lens uses 58mm caps and filters. Please take a look at the following link: https://bhpho.to/3Pz49eB

Q: 7. Will this 49mm cap fit the Canon FD 50mm 1:1.8 lens?

A: The Canon FD 50mm f/1.8 accept a 52mm cap such as the Canon E-52 II 52mm Lens Cap, BH # CALC52. http://bhpho.to/2KskqDd

Q: 8. what size cap do I need for the - EOS R7 Camera with RF-S 18-150mm lens? Help is appreciated. Thanks

A: The 18-150mm Canon RF lens uses 55mm caps. Please take a look at the following link: https://bhpho.to/3MhJAS4

Q: 9. The cap for my Canon Powershot SX60 HS has broken, will this 49mm work? If not, what will?

A: Unfortunately, this E-49 49mm Lens cap from Canon is not compatible with the Canon Powershot SX60 HS nor does Canon produce the original cap any longer. If you have a Canon Filter Adapter FA-DC67A for this camera, you can use the Canon E-67 II 67mm Lens Cap, BH # CALC67 instead. https://bhpho.to/3Q4OZdZ

Q: 10. Will this fit the 50 mm 1.4 lens?

A: No... it's too small.