Thypoch Simera 75mm f/1.4 is a fast manual-focus full-frame lens for Leica M, designed for portraits, detail, street photography and available-light work. It combines high sharpness, effective chromatic-aberration control and accurate colour rendering with shallow depth of field and smooth out-of-focus transitions. It focuses down to 0.6m,…
Thypoch Simera 75mm f/1.4 is a fast manual-focus full-frame lens for Leica M, designed for portraits, detail, street photography and available-light work. It combines high sharpness, effective chromatic-aberration control and accurate colour rendering with shallow depth of field and smooth out-of-focus transitions. It focuses down to 0.6m, uses a 16-blade iris and offers clicked or declicked aperture operation.
This compact manual lens combines modern optical correction with gentle, dimensional rendering. It is made for portraits, detail, street photography and situations where f/1.4 should separate the subject from the background without sacrificing definition.


The rounded 16-blade iris produces soft highlights with limited onion-ring structure. A smooth transition from focus to defocus helps retain dimensionality and natural subject separation.
Official Simera 75mm sample image · photo Jonas Dyhr Rask.

The optical design, shared with the Simera-C 75mm T1.5 cine lens, uses one aspherical element, two high-refractive-index elements and two low-dispersion elements. It is engineered for high resolution, controlled chromatic aberration and clean colour across the image.

The 75mm focal length offers a natural portrait perspective while providing useful working distance. The manufacturer emphasises smooth focus transitions and dimensional rendering that preserves detail without a harsh, overly technical look.
Official manufacturer sample image captured with the Simera 75mm.

A sun/moon selector changes the aperture ring between clicked and smooth operation. Photographers retain tactile feedback, while video users gain quiet, continuous exposure changes. Depth-of-field marks also support zone focusing.
The manufacturer landing page describes expanded coverage and potential use with some sensors larger than full frame. The exact table below follows the current manual, which specifies a 43.2mm full-frame image circle; compatibility with a larger format must therefore be verified for the specific camera or adapter.
| Manufacturer: | Thypoch |
| Category: | Lenses |
| Filter thread | 58mm |
| Minimum Focusing Distance | 600mm |
| Number of aperture blades | 16 |
| Lens diameter | 62mm |
| Bayonet | Leica M |
| Lens color | Silver |
| Lens Type | Fixed Glass |
| Lens suitable for | Full frame |
| Aperture (f) | 1.4 |
| Focal length | 75mm |
| Optical stabilisation | No |
| Auto focus | No |
| Zoom | No |
| Anamorphic | No |
| Macro | No |
| Weight | 372g |
Thypoch introduces a new 75mm f/1.4 lens, bringing this classic portrait focal length to the Simera series. The latter is known for its 28mm, 35mm…
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