The 37mm UV + Circular Polarizing Lens Filter Kit Plus+ from Urth cuts 99.6% of ultraviolet light to sharpen your photos and protect it from scratches, oil, dirt, fingerprints, and saltwater. It includes the professional CPL Lens Filter Plus+, which cuts 99.9% of reflected light for better contrast and stronger color saturation. The Plus+ range features 20-layers of nano-coating providing easier cleaning and better protection against water, oil, and scratches. These layers also provide a higher maximum light transmission and a more consistent transmission curve for sharper images, finer colors, and greater depth.

Double-Threaded for Stacking Filters    Ultra-Slim Rim    German B270 Schott Optical Glass    20-Layer Nano-Coating

The filter is double-threaded for stacking filters or using screw-mount lens caps.

The filter's ultra-slim rim avoids vignetting and the durable magnalium is guaranteed for life.

Industry-leading German B270 Schott optical glass is coated with a 20-layer nano-coating for better sharpness, added protection, and easier cleaning.

The design minimizes space and weight in your kit and maximizes creative options while providing robust protection for your lens filters.

The UV Plus+ cuts ultraviolet haze and the CPL Plus+ cuts polarized light for better clarity, contrast and stronger colors.

Cut polarized light for stronger contrast and vibrancy.

Related Questions and Answers

Q: 1. How does this lens (Panasonic Lumix G 25mm F/1.7) compare with Panasonic Lumix G 20mm f/1.7 II ASPH?

A: Two different lens with two different focal lens. the 25mm has a (35mm Equivalent Focal Length: 50mm) the 20mm has a (35mm Equivalent Focal Length: 40mm)

Q: 2. Can it be mounted on olympus em10 mark 2?

A: Of course.

Q: 3. is this lens compatible with the new Lumix GX9?

A: Yes, it is fully compatible with the Gx9.

Q: 4. Can this lens be used on Olympus OD EM-1 camera?

A: Yes, since both devices are micro 4/3rds this lens can be used.

Q: 5. Will this work with Blackmagic Pocket Cinema Camera?

A: Since this lens is Designed for Micro Four Thirds. We suggest you check the specifications for the Blackmagic Pocket Cinema Camera to confirm.

Q: 6. Is it full frame and compatible with the Sony A 7 ?

A: While the Sony 18-200mm f/3.5-6.3 OSS Lens for NEX Cameras is compatible with the Sony A7, do note that it is an APS-C lens, not a full-frame lens. You have the option to use the lens in the APS-C crop mode (which will lower the image resolution down to 10 megapixels), or you can use the full sensor, which will result in a dark black vignette around the edges of the images where the smaller lens is blocking light from reaching the edges of the larger sensor.

Q: 7. what is the difference between this lens and the sony 18-200mm f/3.5-6.3 OSS??

A: This lens is smaller and thinner than the other 18-200. I would likely recommend this 18-200 over the other one. It fits cropped bodies like the A6000 series a lot better.

Q: 8. Is the mount plastic? It looks like it is - all black mounts from Nikon have been plastic. I would hope a full-frame lens from Nikon wouldn't use a plastic mount.

A: This lenses uses a Plastic Mount.

Q: 9. I pre ordered this item,what does it mean This item is backordered by the manufacturer ?

A: Backorder means that the manufacturer has halted shipping of this particular item temporarily, so the item is not available at that time. However, you can sign up to be notified when this lens comes back into inventory by clicking the Notify When in Stock link on the product page.

Q: 10. What's the difference between this & older the 25mm F/1.7 Leica lens?

A: The older Pana/Leica 25mm lens is f1.4 and metal construction, this lens is smaller, lighter, plastic (except for the lens mount which is metal) and f1.7