Neptune Convertible Art Lens System Review

January 24, 2018 | Amy Davies |

Main Rivals

Listed below are some of the rivals of the Neptune Convertible Art Lens System.

Canon EF 35mm f/2 IS USM

The Canon EF 35mm f/2 IS USM is a new moderate wide-angle prime lens. Boasting built-in image stabilisation and fast and quite auto-focusing, the plastic-bodied EF 35mm f/2 IS USM is a more affordable alternative to Canon's professional wide-angle primes. Read our in-depth Canon EF 35mm f/2 IS USM review complete with full-size sample images.

Canon EF 50mm f/1.8 STM

The Canon EF 50mm f/1.8 STM is a new standard prime lens for APS-C and full-frame DSLR cameras. Offering continuous AF while capturing video with compatible cameras, the compact Canon EF 50mm f/1.8 STM retails for just £129.99/€189.99/$125.99. Read our in-depth Canon EF 50mm f/1.8 STM review complete with full-size sample images to find out if it's worth the modest outlay...

Nikon AF-S Nikkor 35mm f/1.8G

The Nikon AF-S Nikkor 35mm f/1.4G is a new, affordable moderate wide-angle prime lens for Nikon full-frame DSLR cameras. Find out how the Nikon AF-S Nikkor 35mm f/1.8G performs in our in-depth review, complete with full-size sample images.

Nikon AF-S Nikkor 50mm f/1.8G

The AF-S 50mm f/1.8G from Nikon is a standard prime lens in the full-frame FX format, or a fast portrait optic when mounted on a DX body. The 50mm f/1.8 features seven optical elements in six groups with one aspherical lens element, a Silent Wave Motor which provides smooth and fast autofocus with full-time manual focus override, and a weather-sealed lens mount. Retailing for £185 / $220, read our expert Nikon AF-S Nikkor 50mm f/1.8G review to find out if it's an essential purchase for the Nikon DSLR owner.