Samyang's compact AF 24mm f/1.8 for Sony FE — wide prime with astrophotography focus.
The Samyang AF 24mm f/1.8 FE launched in 2021 as a compact wide prime for Sony FE with a specific focus on astrophotography — featuring an Astro Focus mode button that aids achieving precise infinity focus for star photography.
Optically good — sharp from f/2.8 with the f/1.8 useful for astrophotography. The Astro Focus button is unique — pressing it drives focus to a pre-set position near infinity for quick star focus setup. Stepping motor AF. Weather-resistant.
Sony FE mount with 58mm filter thread. Approximately 230g — very compact. Weather-resistant. Astro Focus button — unique feature. Minimum focus distance 19cm — excellent. 9 rounded blades. Also sold as Rokinon.
Available used at mid-range prices. The Astro Focus button is the unique selling point — practical for astrophotography setup. The Sony 24mm f/1.4 GM is sharper and faster. For Sony FE astrophotographers wanting budget 24mm with astro convenience.