Lens Lab
    7artisans 7.5 mm f/ 2.8
    7artisans 7.5 mm f/ 2.8

    7artisans 7.5 mm f/ 2.8

    7mm · f/2.8

    Overview

    The 7artisans 7.5mm f/2.8 fisheye offers impressive value at $139. Optical strengths include good sharpness at f/2.8 for astrophotography and effective chromatic aberration control in the Mark II. Weaknesses are soft corners and edge fall-off, improving when stopped down. Build is solid metal with smooth, click-less aperture ring (bestlightphotoblog). It suits budget-conscious photographers wanting a compact, fun fisheye for creative or occasional use.