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.