YoloLiv 18mm F1.4 Micro Four Thirds Lens is made specifically for the YoloLiv YoloCam S7, giving the camera a bright 18mm prime lens for streaming, interviews, podcasts, event work, and general video production. Its F1.4 maximum aperture lets more light reach the sensor while also giving the operator more control over background separation and depth of field.

The lens uses a 7-element, 7-group optical design with four aspherical elements, three low-dispersion elements, and nano multi-layer coating. A built-in stepper motor handles autofocus quietly, while full-time manual focus remains available when the operator wants to make adjustments directly.

Highlights

18mm F1.4 prime lens – gives the YoloCam S7 a bright, versatile focal length for production work
Bright F1.4 aperture – supports low-light shooting and stronger subject separation
7-element, 7-group optical design – built for sharpness, contrast, and color reproduction
Fast, quiet autofocus – uses a built-in stepper motor for video and live streaming
Full-time manual focus – lets the operator make precise focus adjustments when needed
Nano multi-layer coating – helps reduce flare and ghosting in the optical path

Quick Specs & Uses

Product type: Micro Four Thirds prime lens
Compatibility: YoloLiv YoloCam S7
Sensor size: 4/3"
Focal length: 18 mm
Maximum aperture: F1.4
Lens outer diameter: 65 mm (2.56 in)
Effective image circle: 22.6 mm (0.89 in)
Minimum focus distance: 0.26 mm
Dimensions: 70 × 65 mm (2.76 × 2.56 in) (L × Ø)
Optical construction: 7 groups, 7 elements
Aspherical elements: 4
Low-dispersion elements: 3
Aperture blades: 7
Focus system: Autofocus and full-time manual focus
Autofocus motor: Stepper motor
Lens coating: Nano multi-layer coating
Mount construction: Metal M43 lens mount with gold-plated electronic contacts
Data communication: EXIF metadata support
Operating temperature: -10 to 50°C
Storage temperature: -20 to 70°C

Why It Helps

An F1.4 lens gives the camera more room to work when lighting levels drop. That is useful for podcasts, interviews, churches, event spaces, and other locations where the lighting may not be built specifically for video.

The optical design is also aimed at keeping the image clean. The aspherical and low-dispersion elements help control optical issues, while the nano multi-layer coating reduces flare and ghosting so contrast and color stay more consistent.

For live production, focus behavior matters just as much as image quality. The stepper motor gives the lens fast and quiet autofocus, while full-time manual focus means the operator can still step in and make a direct adjustment without giving up manual control.

System Characteristics

Dedicated YoloCam S7 design keeps the lens matched to the camera platform
F1.4 maximum aperture supports low-light work and shallow depth-of-field shooting
Seven-element optical design combines aspherical and low-dispersion glass for image control
Stepper-motor autofocus keeps focus operation quiet for streaming and recorded production
Gold-plated electronic contacts support communication between the lens and camera
EXIF data support carries lens metadata into compatible camera workflows

What's In The Box

1 x YoloLiv 18mm F1.4 Micro Four Thirds Lens
1 x Front Lens Cap
1 x Rear Lens Cap

Trusted Seller

Coremicro supplies professional production gear for broadcast, live streaming, camera systems, lenses, and content-creation workflows.