The Mentter 67mm UV370 EX-PRO+ Ultra Slim is a 67mm thread UV filter with an ultra-slim profile designed to protect your lens from scratches, dust and fingerprints while blocking UV rays that can cause colour casts โ especially in bright, open environments like beaches and mountains.
Key Specifications
- Filter Thread: 67mm
- Type: UV (UV370 blocking spectrum)
- Profile: Ultra Slim โ minimises vignetting on wide-angle lenses
- Series: EX-PRO+ (Mentter's higher-grade filter line)
- Function: Blocks ultraviolet radiation and acts as permanent lens protection
- Use: Compatible with any lens featuring a 67mm front filter thread
- Mount style: Screw-in ring design, standard thread attachment
- Included: Used filter โ inspected and individually photographed before sale
What makes the Mentter UV370 EX-PRO+ special?
UV filters broadly fall into two camps: cheap protection rings that degrade image quality, and well-made optical glass filters that do the job without introducing unwanted flare, colour shifts or softness. The Mentter EX-PRO+ uses quality optical glass and coatings that minimise flare and reflections without introducing softness or colour shifts.
The "Ultra Slim" frame is a practical win for wide-angle shooting. Standard-depth filter rings can clip the corners of the frame on lenses wider than 24mm at 67mm thread size, creating dark vignettes. A slim ring avoids that. If you're comparing options, alternatives at this thread size include the B+W 67mm UV Haze MRC, the Hoya HD Nano UV 67mm, and the NiSi 67mm UV filter โ all of which use multi-resistant coatings and operate in a similar performance tier.
The UV370 designation refers to the UV cutoff wavelength โ anything below 370nm is blocked. That's a fairly standard cutoff that keeps colours neutral under most shooting conditions while eliminating the blue-purple haze that unfiltered UV light can introduce in coastal and high-altitude settings.
Who is the Mentter 67mm UV370 EX-PRO+ for?
The 67mm thread size shows up on a wide range of popular lenses โ from standard kit zooms to mid-range telephoto primes โ so this filter fits a big audience.
Landscape and travel photographers who shoot at the coast or in mountains will notice UV haze most acutely. Keeping this filter on full-time is a reasonable call when you're near salt spray or blowing sand โ it doubles as lens protection without a visible quality penalty.
Street and documentary shooters who want a set-and-forget solution benefit from the slim profile โ it doesn't add bulk or change the balance of a lens.