NiSi JetMag Pro 49MAG Magnetic Back Cap
Magnetic Back Cap Protection – Protects the rear side of your JetMag Pro filter stack during storage and transport when your gear is not in use. Quick Magnetic Attachment – Installs and removes quickly without threading or fuss. Durable Metal Construction – Provides long-lasting protection with a slim, reliable build. Shields Against Dust and Moisture – Helps keep filters and lenses protected from dust, dirt, moisture, and scratches. Secure Fit – Designed to sit securely with the JetMag Pro magnetic system. Slim and Lightweight – Adds minimal bulk to your camera bag or field kit. Travel Friendly – Ideal for protecting filters during transport, storage, and location work. 49MAG System Compatible – Designed specifically for NiSi JetMag Pro 49MAG filters and accessories.






Category: 49MAG
The NiSi JetMag Pro 49MAG Magnetic Back Cap is a protective accessory for the JetMag Pro 49MAG system, designed to safeguard the rear side of your JetMag Pro filter stack during storage and transport. Its magnetic attachment makes protection fast, secure, and easy to use in the field.
Reliable Magnetic Protection
The back cap protects the rear side of your JetMag Pro filter stack during storage and transport, helping keep your JetMag Pro setup clean and safe between shots.
Fast to Use
The magnetic design makes it quick to attach or remove, so you can protect your equipment without slowing down your workflow.
Durable Everyday Build
Metal construction provides a strong, lightweight barrier against dust, scratches, and handling marks.
Compact Travel Design
The slim profile keeps the cap easy to store in a pouch, bag, or compact camera kit.
49MAG System Fit
It is made for the NiSi JetMag Pro 49MAG system and integrates with compatible filters, rings, and caps.
Field and Storage Use
Use it during travel, between locations, or whenever filters are stored outside the lens.
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Delivery timing
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
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Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
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