35mm f/1.4 ASPH.
The Simera 35mm redefines the iconic focal length through advanced optical engineering, crafted for creators seeking modern precision and artistic expression. Its f/1.4 aperture and 14-blade diaphragm deliver cinematic bokeh and smooth out-of-focus transitions, while the floating element design ensures exceptional resolution from infinity to its close 0.45m focus distance. Compared to other 35mm f/1.4 lenses, it offers sharper rendering, superior chromatic aberration control, and outstanding flare resistance. Whether capturing portraits, street scenes, or close-ups, it maintains a perfect balance between sharp detail and poetic ambiance.
Simera 35mm M-mount lens provides two focus tab options.
Infinity-lock Tab:
Enhances stability by preventing lens rotation during installation, ensuring secure handling.
Crescent-shaped Tab:
Ergonomically designed for a comfortable grip, enabling smooth, single-finger focusing for seamless operation.
*Note: Replacing the focus tab requires disassembly and calibration of several internal components.
To ensure optimal optical performance and mechanical stability, user replacement is not recommended.
The lens features 3 high-refractive-index (HRI) elements and 1 aspherical element to eliminate field curvature and spherical aberrations, ensuring outstanding resolution. A minimum focusing distance of 0.45m opens up creative possibilities.
HRI Glass
Aspherical Lens
T10_F/1.4
T30_F/1.4
T10_F/5.6
T30_F/5.6
S10_F/1.4
S30_F/1.4
S10_F/5.6
S30_F/5.6
Its floating element design guarantees exceptional sharpness throughout the focusing range, while the 14-blade aperture delivers smooth, rounded bokeh.
The meticulously crafted retro design pairs seamlessly with classic rangefinder cameras, featuring a 1950s-style red-dot depth-of-field scale that adds both charm and functionality to your creative process.
The aperture ring is marked with “Sun” and “Moon” symbols to switch click and declick modes, allowing effortless transitions between still and video shooting.
The focus ring includes a tactile 0.7m resistance point, alerting users to switch from rangefinder coupling to EVF when necessary, ensuring precise control in every shot.
Focal Length | 35 mm | |||
Mount | M | Z | RF | E |
colour | Black / Silver | Black | ||
Aperture | F1.4-F16 | |||
image circle | 43.2 mm (FF) | |||
construction of Optics | 9 Elements in 5 Groups | |||
Flange Distance | 27.8 mm | 16 mm | 20 mm | 18 mm |
Hood | Simera Hood | |||
Angle of view (diagonal, horizontal, vertical) |
64° / 55° / 38° | |||
Type of focusing | Manual focus | |||
Close Focus (from sensor plane) |
0.45m / 1.5ft | |||
front Dia. | φ54 mm | |||
Filter Size | 49 mm | |||
Length | 55 mm / 2'' (Without lens hoods) 64.8 mm / 2.55'' (With lens hoods) |
66.4 mm / 2.61'' (Without lens hoods) 80 mm / 3.15'' (With lens hoods) |
62.8 mm / 2.47'' (Without lens hoods) 76.4 mm / 3.0'' (With lens hoods) |
74.6 mm / 2.54'' (Without lens hoods) 78.2 mm / 3.08'' (With lens hoods) |
Iris Blade | 14 | |||
Material | Aluminum Alloy | |||
Weight(Product) | ≈272g | ≈309g | ≈310g | ≈296g |
Lens Hood Front Cap
Lens Hood
Lens Front Cap
Lens Back Cap