Experience exceptional low-light performance and depth control with this lens, featuring a wide f/1.4 aperture. Capture sharp, true-to-life images with minimal distortion and chromatic aberration, thanks to its advanced optical elements. The manual focus design and short minimum focusing distance offer precise control, while the 14-blade iris delivers smooth, rounded bokeh. Its lightweight build enhances portability, making it ideal for Leica M-mount cameras.
Features
Combining a vintage feel with high-quality modern optics, the Simera 21mm f/1.4 Lens brings an expansive, wide-angle perspective to Thypoch's full-frame Simera lens series. Embodying optical refinement, the Simera 21mm contains two aspherical, three high-refractive index, and three extra-low dispersion elements that combine to minimize chromatic aberration and distortion.
The Simera 21mm features
A manual focus design with a minimum focus distance of 9.1" and an aperture control ring that operates in both clicked and de-clicked modes. The 14-blade iris provides a versatile aperture range of f/1.4 to f/16, allowing strong performance in low-light conditions and clean, rounded bokeh. With its intricate 13-element, 11-group design and excellent distortion control, the Simera 21mm f/1.4 is the ideal wide-angle lens for capturing sharp, true-to-life landscapes and portraits on Leica M-mount cameras.
Refined Optics
f/1.4 maximum aperture provides superb depth control and low-light performance
14-blade iris for smooth, rounded bokeh and defined highlights
Two aspherical, three ED, and three HRI optical elements ensure edge-to-edge sharpness
Optical formula provides excellent distortion control and minimal chromatic aberration
Dynamic Design
Manual focus design with a short minimum focusing distance of 9.1"
Aperture control ring has clicked and de-clicked modes for hybrid use
Leica M-mount for use with rangefinder cameras and 62mm front filter thread
Weighs just 15.1 oz for exceptional handling and portability
Specifications
Focal Length
21mm
Aperture
Maximum: f/1.4 Minimum: f/16
Lens Mount
Leica M
Minimum Focus Distance
23 cm
Optical Design
13 Elements in 11 Groups
Aperture/Iris Blades
14
Focus Type
Manual Focus
Filter Size
62 mm (Front)
Weight
427 g