The Leica Super-APO-Summicron-SL 21 mm F2 ASPH is a high-speed wide-angle for Leica SL cameras. It was announced in October 2023.
This lens has the Super-Apo moniker and has a complex design of 14 elements in total, arranged in 11 groups. Leica doesn’t say how many AD (anomalous partial dispersion) elements there are but claims that ‘most’ of the 14 elements are made from ‘special custom glass.’ That may include the three elements with aspherical surfaces, but it’s unclear.
Continue Reading
The remainder of this review is available to Digital Journal of Photography Members.
Every review, guide and tutorial is based on first-hand experience and over 25 years' experience in the photo industry.
Membership includes:
- ✔ Camera and lens reviews
- ✔ Practical Canon and Lightroom guides
- ✔ Independent buying advice based on real-world experience
- ✔ Regular new content and exclusive member resources
Photography changes quickly. Your membership gives you access to new reviews, updated guides and expert advice as they're published.
Choose your membership
- Monthly — $9.99
Flexible access. - 6 Months — $34.99
$5.83 per month — save $24.95. - Annual — $49.99 ★ Best Value
$4.17 per month — save $69.89.
Subscribe now | Already a member? Log in
