The 7 Best Lens Rear Caps of 2026

This HUIPUXIANG 4-pack of rear lens caps is designed for Canon EOS cameras using EF and EF-S lenses, making it ideal for photographers with Rebels like T8i T7i, DSLRs such as 90D 80D 70D, or pros with 5D and 7D series. When lenses are detached, these caps prevent dust, dirt, and moisture from damaging sensitive optics and sensor areas.

Standout features include broad compatibility across dozens of EF-S lenses like 18-55mm IS STM and EF lenses from 16-35mm L to 70-200mm, plus easy snap-on attachment for quick use. In real-world scenarios, they provide reliable protection during storage or travel, keeping gear ready for action without constant cleaning.

Built from sturdy black ABS plastic, the caps offer a secure fit and lightweight design that matches Canon's aesthetic. They hold up well to repeated use, though they are not as robust as metal alternatives.

Potential drawbacks include incompatibility with newer RF or EF-M systems and the fact that they are rear caps only, requiring separate body caps for full protection. Still, for the price and quantity, they deliver solid value.

Overall verdict: A must-have for Canon EF/EF-S users seeking affordable, effective lens protection. Highly recommended for hobbyists and pros alike to safeguard their investment.

Compatible with Canon EOS cameras: 90D, 80D, 77D, 70D, 60D, 5D Mark series, 7D Mark II, 6D Mark II, Rebel T8i T7i T6i T6s T5i T4i SL3 SL2, and more like 200D 4000D 850D.

Fits all EF-S lenses including 10-18mm IS STM, 18-55mm IS STM, 55-250mm IS II, 18-135mm IS. EF lenses: 16-35mm L, 24-70mm L, 70-200mm L series, primes like 50mm f/1.8 STM, 85mm f/1.8, and super telephotos up to 800mm.

Note: Exclusively for EF/EF-S mounts. Not for RF or EF-M lenses.

This JJC 5-pack body cap and rear lens cap kit is designed for Sony E-mount mirrorless cameras and lenses, making it a must-have for photographers owning models like the A7IV, A7RIV, A6600, A6400, A6000, and more. It protects the camera sensor when no lens is mounted and safeguards lens rear elements plus electronic contacts from everyday threats like dust, scratches, water, and fingerprints.

Standout features include the precise fit for a vast array of Sony Alpha, NEX, and ZV series cameras and popular lenses such as the E 16-50mm, 18-55mm, and FE 24-70mm GM. In real-world use, these caps provide reliable, no-fuss protection during travel, storage, or lens changes, preventing costly sensor cleanings or repairs.

Built from premium ABS plastic, the caps offer a secure snap-fit without wobbling, ensuring they stay in place. While the material is functional and lightweight, it has a utilitarian feel rather than luxury.

Potential drawbacks include exclusivity to E-mount gear and the absence of front caps, but the multi-pack format delivers excellent value for multi-lens setups.

Overall, this kit earns high marks for protection and compatibility, ideal for Sony enthusiasts seeking dependable gear safeguards.

Cameras: Sony A1, A9 II, A7C II, A7CR, A7V, A7R V, A6700, A6600, A6500, A6400, A6300, A6100, A6000, A5100, ZV-E10 II, ZV-E1, NEX-7, NEX-6, NEX-5 series, and more E-mount models.

Lenses: Sony E PZ 16-50mm f/3.5-5.6 OSS, E 18-55mm f/3.5-5.6 OSS, E 35mm f/1.8 OSS, E 50mm f/1.8 OSS, E 55-210mm, FE 24-70mm f/2.8 GM, FE 70-200mm f/4 G OSS, and additional E/FE mount lenses.

Vktech rear lens caps are essential accessories for Nikon AF, AF-S, SLR, and DSLR camera owners who frequently remove and store their lenses. This 5-pack delivers reliable protection against dust, dirt, and fingerprints, keeping your valuable optics in pristine condition between shoots.

Standout features include the high-impact plastic construction, which offers durability without adding bulk, and the precise dimensions (approx. 4.5 x 5.5 x 1.6cm) for a secure fit on LF-4 style rear mounts. In real-world use, they perform flawlessly on popular Nikon models, preventing debris from reaching sensitive lens mechanisms and maintaining image quality over time.

The build quality is solid for the category, with a matte black finish that resists scratches and blends seamlessly with professional gear. While the plastic is tough, it is not indestructible, so careful handling is advised to avoid cracks from drops.

Potential drawbacks include the lack of extras like clips or labels, and a fit that assumes standard Nikon specs. Overall, this is a smart, no-frills choice for photographers prioritizing protection and affordability.

Verdict: Highly recommended for Nikon users seeking dependable rear cap protection at an unbeatable pack size.

Brand: Vktech

Compatibility: All Nikon AF, AF-S, SLR, DSLR cameras (LF-4 rear mount)

Material: High-impact plastic

Color: Black

Size: Approx. 4.5 x 5.5 x 1.6cm (Inner D x Outer D x H)

Quantity: 5 pieces

The Fotasy 5-pack rear lens caps are essential accessories for Canon EF and EFS mount DSLR users, such as those with EOS cameras. They snap onto the rear of lenses when detached from the body, blocking dust, moisture, scratches, and fingerprints that can damage optics during storage or transport. Perfect for hobbyists and professionals juggling multiple lenses.

Standout features include full compatibility across Canon EF and EFS lenses, ensuring a secure fit without wobble. In real-world use, they excel at maintaining lens cleanliness in humid environments or dusty workshops, with users praising their effectiveness in preventing grime buildup. The bulk pack delivers great value for photographers building a kit.

Build quality is solid for the category, using durable plastic that withstands regular handling. They are lightweight yet sturdy, fitting seamlessly into any camera bag. Installation is intuitive with a quick twist-lock mechanism.

Potential drawbacks include the non-premium plastic feel and restriction to Canon mounts, so they wont work with other brands. Still, for the purpose, they perform reliably without issues.

Verdict: Highly recommended for Canon shooters needing dependable rear protection. This pack offers peace of mind and longevity for your lenses at an unbeatable value.

Compatibility: Canon EF and EFS mount DSLR lenses

Design: Rear dust cap for lens mount protection

Package Contents: 5 x EF lens rear caps

Protection: Against scratches, moisture, dust, fingerprints

This ULBTER kit is a must-have accessory for Canon EF/EF-S DSLR owners, including models like the Rebel T7, T8i, 5D Mark IV, 90D, and 80D. It includes two body caps to shield the camera sensor when no lens is mounted, two rear lens caps for protecting lens rear elements and contacts, and two hot shoe covers with integrated bubble levels. Perfect for photographers who frequently swap lenses or store gear between shoots.

Standout features include the robust protection against dust, moisture, fingerprints, and impacts, keeping sensitive components pristine. The hot shoe covers not only guard against scratches and dirt but also help with leveling shots on the fly. In real-world use, these caps install effortlessly by threading onto mounts, providing reliable defense during travel or downtime without adding bulk.

Build quality shines with high-grade ABS plastic that's lightweight yet tough, resisting cracks from rough handling. While it covers a vast array of Canon DSLRs, it's limited to EF/EF-S mounts, excluding newer RF mirrorless bodies. No frills here, but that's the appeal for straightforward, effective protection.

Minor drawbacks include the need to confirm compatibility for every model and the absence of advanced seals. Overall, this kit delivers exceptional value for Canon users prioritizing gear safety and minor conveniences like the spirit level. Highly recommended for everyday photographers.

Body caps fit Canon EOS DSLRs with EF/EF-S mounts: 5D Mark IV/III/II/I, 6D Mark II/I, 90D/80D/77D/70D/60D, 7D Mark II/I, 1D X Mark II/I, Rebel T7/T6/T5/T8i/T7i/T6i/T5i/T4i/T3i/SL3/SL2/SL1/T6S. Rear caps work with all EF/EF-S lenses like 50mm f/1.8 STM, 18-55mm IS II, 70-200mm f/4L, and more.

Not compatible with RF mount (EOS R/RP/R5/R6) or EF-M mount (M50/M100/M6/M200) cameras. Check your camera/lens for the EF or EF-S symbol.

This PROfezzion 2-pack kit is a must-have accessory set for Sony E-mount users, including owners of Alpha series like A6700, A6600, A7IV, A7R V, A9, and ZV-E10 cameras, as well as NEX models. It includes body caps to protect the sensor, rear lens caps for lens mounts, and hot shoe covers, ensuring your gear stays safe from dust, scratches, and environmental damage during storage or transport.

Standout features focus on practical protection: the body cap seals the lens mount tightly, rear caps guard optical elements and electronics, and hot shoe covers prevent debris buildup without blocking flash operation. In real-world use, these caps provide reliable defense for photographers switching lenses frequently or storing gear long-term, maintaining performance on popular lenses like the E 16-50mm OSS or FE 24-70mm GM.

Build quality shines with sturdy ABS plastic that's lightweight yet tough, offering a secure fit across dozens of Sony models. The design prioritizes function over flash, sliding on effortlessly and staying put during handling.

Potential drawbacks include the standard plastic material, which may not appeal to those seeking metal alternatives, and a basic aesthetic without branding extras. Still, for everyday protection, it excels.

Verdict: Ideal for Sony E-mount enthusiasts needing affordable, comprehensive safeguards. Buy this if you want peace of mind for your camera and lenses without complexity.

Compatible with Sony E-mount cameras: A1/A1II/A9/A9II/A9III/A7C/A7C II/A7CR/A7/A7II/A7III/A7IV/A7V/A7S II/III/A7R series/A6700/A6600/A6500/A6400/A6300/A6100/A6000/ZV-E10/ZV-E1/NEX series.

Fits E-mount lenses: E PZ 16-50mm, E 18-55mm, E 35mm f/1.8 OSS, FE 24-70mm f/2.8 GM, FE 70-200mm, and more.

Material: High-quality ABS plastic

Package: 2x Body caps, 2x Rear lens caps, 2x Hot shoe covers

Fit: Sony E-mount cameras and lenses

Protection: Dust, scratches, water, fingerprints, oxidation

This JJC E-Mount Body Cap and Rear Lens Cap Kit is designed for Sony mirrorless camera users, offering essential protection for E-mount bodies like the A7 IV, A7R V, A6700, A6600, A6000, ZV-E10, and older NEX models. It includes a body cap that mounts directly to the camera to shield the sensor, and a rear lens cap that secures to the lens backside, making it ideal for photographers who frequently change lenses or store gear between shoots.

Standout features include robust defense against dust, scratches, water, and fingerprints, with real-world performance keeping sensitive components pristine during travel or storage. The kit fits seamlessly on listed cameras and lenses such as the Sony 16-50mm PZ OSS, 18-55mm OSS, and FE 24-70mm GM, ensuring no light leaks or loose fits that could compromise protection.

Build quality shines with premium ABS plastic that balances durability and lightness, providing a secure snap-on fit without adding bulk. While effective, it lacks extras like tethers, and plastic may show wear over years of heavy use compared to pricier metal options.

Overall, this kit delivers outstanding value for Sony E-mount owners seeking reliable, no-fuss protection. It earns top marks for compatibility and function, making it a must-have for maintaining gear in top condition.

Cameras: Fits Sony Alpha A1, A1 II, A7, A7 II, A7 III, A7 IV, A7R II, A7R III, A7R IV, A7R V, A7S II, A7S III, A6700, A6600, A6400, A6000, ZV-E10 II, ZV-E1, NEX-5, NEX-6, NEX-7 and more E-mount models.

Lenses: Compatible with Sony E PZ 16-50mm, 18-55mm OSS, 35mm f/1.8, 50mm f/1.8, 55-210mm, FE 24-70mm GM, 70-200mm G OSS, and other E-mount lenses.

Always verify your exact model for best fit.