Answering the need for true cinematic widescreen on Micro Four Thirds systems, these 1.33x anamorphic lenses optimize horizontal field of view, flare control, and shallow depth of field. They’re best suited for video creators and hybrid shooters using Olympus or Panasonic bodies who want a classic 2.4:1 cinema look without post-cropping. The top picks below balance compact form, build quality, and consistent anamorphic characteristics across focal lengths. A quick summary table follows to help you compare key traits at a glance.
| Product | Focal Length | Max Aperture | Mount | Key Benefit |
|---|---|---|---|---|
| SIRUI 50mm F1.8 Anamorphic Lens | 50mm | f/1.8 | MFT | Wider field of view with 2.4:1 cinema look |
| SIRUI 35mm F1.8 1.33X Anamorphic | 35mm | f/1.8 | MFT | Compact, versatile for tighter framings |
| SIRUI 24mm F2.8 1.33X Anamorphic | 24mm | f/2.8 | MFT | Expansive horizon and close minimum focus |
| SIRUI 20mm T1.8 1.33X Anamorphic | 20mm | T1.8 | MFT | Super wide cinematic perspective with autofocus options |
| SIRUI 40mm T1.8 1.33X Anamorphic | 40mm | T1.8 | MFT | Balanced field of view with flexible flare choices |
SIRUI 50mm F1.8 Anamorphic Lens for Micro Four Thirds Mount
Best for: Cinematographers seeking a standard-length anamorphic option on Micro Four Thirds bodies. Why selected: It delivers a 2.4:1 cinema look with a 33% wider field of view compared to conventional 50 mm lenses, aligning with classic widescreen aesthetics. Caution: May require careful focus handling due to manual focus design and optical squeeze characteristics.
SIRUI 35mm Anamorphic Lens F1.8 1.33X APS-C Cinema Lens for M4/3 Mount
Best for: Run-and-gun shooters needing a compact, lightweight lens with strong horizontal expansion. Why selected: Its 1.33x squeeze and 33% widened horizontal FOV create a broader cinematic frame without post-cropping, while the 2.4:1 look remains cinematic at standard HD resolutions. Caution: Build is solid, but compact form may feel less forgiving for rough handling on fast-moving shoots.
SIRUI 24mm Anamorphic Lens F2.8 1.33X APS-C for MFT Mount
Best for: Filmmakers who want a wide perspective with close focusing. Why selected: The 1.33x squeeze yields a 2.4:1 frame, with a minimum focus distance around 0.6 m, making tight spaces workable. Caution: The 24mm focal length may introduce more pronounced distortion at the edges if not carefully composed.
SIRUI 35mm F1.8 1.33X APS-C Anamorphic Lens Cinema Lens for MFT Mount, Blue Flare
Best for: Creators needing a compact, robust option with a recognizable anamorphic look. Why selected: It widens the horizontal FOV up to 33% with a 1.33x squeeze, enabling full HD 2.4:1 output without post-cropping. Caution: The camera body should support manual and autofocus modes effectively to maximize focus control.
SIRUI 20mm T1.8 1.33X Anamorphic Lens for MFT Mount Cameras
Best for: Wide establishing shots and creative interiors where space is tight. Why selected: The 1.33x squeeze delivers a 2.35:1 widescreen in 16:9 mode, with selectable manual or autofocus, and a 37mm image circle suitable for Super 35. Caution: Autofocus performance may vary with speed, so plan focus pulls accordingly.
SIRUI 20mm T1.8 1.33X Anamorphic Lens, S35 Autofocus
Best for: Filmmakers who want autofocus options on a wide 20mm perspective. Why selected: 1.33x squeeze yields 2.35:1 crop-free output, with STM-based autofocusing and eye-tracking controls. Caution: Autofocus consistency can depend on camera model and settings.
SIRUI 40mm T1.8 1.33X Anamorphic Lens for MFT Mount
Best for: Mid-range focal length with cinematic compression and balanced depth. Why selected: The 1.33x squeeze yields 2.35:1 output, with a fast T1.8 aperture and dual flare options for artistic control. Caution: Manual focusing remains common, so consider a follow focus setup for dynamic shots.
Buying Guide
What to consider when choosing a Micro Four Thirds anamorphic lens
- Focal length and field of view: Wider lenses like 20–24mm create expansive horizons; standard options such as 35–50mm offer more traditional portrait framing.
- Squeeze factor: Commonly 1.33x; higher factors widen the horizontal frame but require specific sensor coverage and may affect distortion.
- Aperture and light management: Faster glass (f/1.8 or faster) aids in low light and shallow depth of field, influencing the look of flares and bokeh.
- Autofocus vs. manual focus: Some lenses offer selectable autofocus with eye-tracking; others are fully manual, affecting shooting style and speed.
- Build quality and weight: Aircraft-grade alloys and compact designs help with on-board balance for handheld or gimbal shots.
- Flare styles: Some models offer blue or neutral flares; choose based on the desired cinematic character for your project.
- Sensor coverage: Ensure the lens image circle covers your Micro Four Thirds sensor or Super 35 if you switch bodies.
FAQ
- What is the advantage of an anamorphic lens on MFT?
It delivers a wider horizontal field of view and distinctive cinematic flares, producing a 2.4:1 aspect ratio without post-cropping. - Do these lenses support autofocus on Micro Four Thirds bodies?
Some models offer selectable manual and autofocus via STM motors; others are manual focus only. - Is 1.33x the standard squeeze factor?
Yes, 1.33x is common and balances horizon width with manageable distortion for most MFT sensors. - Can I mix anamorphic lenses with non-anamorphic glass?
Yes, but framing and flare characteristics will differ between lenses; plan shots accordingly. - Which focal length should I start with?
Begin with 24–35mm for versatile widescreen, then add 20mm or 50mm for broader or tighter looks. - Are these lenses suitable for still photography?
They can be used for stills, but anamorphic optics create unique distortion and bokeh that are more cinema-oriented.