A 6mm round fisheye lens isn’t one thing you come throughout each day, and it instantly modifications how you consider composition. With a 220° discipline of view, it actually captures greater than your eyes can see, making it each a problem and a possibility. Taking pictures with it calls for new habits, like holding your digicam far out to keep away from together with your personal arms within the body.
Coming to you from Christopher Frost, this detailed video covers the AstrHori 6mm f/2.8 Fisheye lens. The lens is small, solidly constructed, and totally guide, with a brushed steel end and an aperture ring that clicks at every cease. At 12 ounces, it feels sturdy with out being cumbersome. The focusing expertise is much less refined, although, because the ring turns too simply and may slip out of place with a slight contact. Meaning precision is crucial, particularly while you’re taking pictures at wider apertures.
Picture high quality is the place issues get extra fascinating. Within the heart of the body, sharpness is robust even at f/2.8, which is spectacular given the acute angle of view. Corners, nonetheless, present colour fringing and softness large open. Stopping all the way down to f/4 improves the sides considerably, although the fringing lingers. By f/8, sharpness throughout the body appears to be like strong, however diffraction units in at f/11 and f/16. Vibrant gentle introduces issues too, with flare and halos showing if a supply sits close to the middle of the picture. Nonetheless, the lens handles shut focus surprisingly properly, locking onto topics as close to as 3.15 inches from the entrance aspect.
Key Specs
Focal Size: 6mm
Most Aperture: f/2.8
Minimal Aperture: f/16
Lens Mounts: Sony E, Leica L, Canon RF, Nikon Z
Format: Full body
Minimal Focus Distance: 3.15 in / 0.08 m
Optical Design: 10 parts in 8 teams
Aperture Blades: 8
Focus Sort: Handbook
Picture Stabilization: No
Dimensions: 2.6 x 2.4 in / 64.8 x 61 mm
Weight: 12 oz / 340 g
Frost additionally factors out how troublesome it may be to compose with this lens. With a lot within the body, horizons bend simply and backgrounds can dominate the shot when you’re not deliberate with framing. On the identical time, this opens the door to results you gained’t get with another kind of lens. Solar stars seem clearly at smaller apertures, and close-up photographs can create clean backgrounds that distinction properly with the round fisheye impact. For video, there’s a catch: prime and backside parts of the circle get minimize off, which limits its use until you’re after a really particular look. Take a look at the video above for the complete rundown from Frost.
