Songraw AF 50mm f/1.2 MS - Lens review and specs

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Sony E Sony/Minolta Alpha Prime full-frame 2026

Weather Sealed

Autofocus

Full-time Manual Focus

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Useful links

Official Website

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Compare with

50mm

Focal length

f/1.2

Max aperture

800 g

Weight

14mm35mm85mm200mm600mm

▲ 50mm

Max aperture

f/1.4

f/1.2

f/2

Constant Aperture

Aperturef/1.2

f/1.2f/16

Near focus8' 7"

Far focus9' 3"

Total DOF8"

Hyperfocal237' 2"

Subject distance8' 11"

Focal length50 mm

Aperturef/1.2

SensorFull Frame

Illustrative scene preview based on this lens's focal length, aperture, and sensor coverage.

This preview uses 50mm, f/1.2, and Full Frame. Subject distance is estimated to keep lens previews comparable.

Min aperture: f/16
Diaphragm blades: 13

Optics

Optical construction: 15 elements in 10 groups
Special elements: 2 Aspherical, 2 ED

Focusing

Minimum focus: 52 cm
Max magnification: 0.11×

Physical

Weight: 800 g
Dimensions: ⌀90mm × 129mm
Filter thread: 72 mm
Hood included: Yes
Color: Black

Handling & Controls

Custom Buttons: 1

Recommended Use

Ideal for: Portraits, Street, Walkaround / Daily, Weddings

Release year: 2026
Approx price: $549 USD

The best

Ultra-fast 50mm f/1.2 standard prime for full-frame mirrorless cameras.

Also

Streamlined Moonlit Simplified design with 13-blade aperture.

Summary

Songraw expands its prime lens lineup for full-frame mirrorless camera systems with the Songraw AF 50mm f/1.2 MS, an ultra-fast standard focal length prime lens engineered for Sony E and Nikon Z mounts. As part of the Moonlit Simplified (MS) series, this model preserves the proven 15-element in 10-group optical configuration alongside a circular 13 blades diaphragm, streamlining the barrel to weigh approximately 800 grams by omitting the manual aperture ring, making top-tier f/1.2 optical performance substantially more accessible to modern creators.

The defining photographic value of this standard prime lies in its exceptional light-gathering capability and distinctive subject separation with ultra-shallow depth of field. Utilizing two precision aspherical elements and two extra-low dispersion (ED) glass elements, the optical formula rigorously suppresses chromatic fringing, spherical aberrations, and optical flare. This ensures critical sharpness in the center from the maximum aperture of f/1.2, delivering expressive micro-contrast and creamy background rendering that gives images a memorable three-dimensional depth in any lighting condition.

In practical field assignments, the classic 50mm focal length excels across fine art portraits, wedding storytelling, low-light street scenes, documentary work, and environmental lifestyle photography. The quiet, responsive stepping motor (STM) delivers reliable autofocus performance fully compatible with advanced subject and eye-detection algorithms in modern camera bodies, while the standard 72mm front filter thread, customizable focus hold button, and rugged metal barrel ensure dependable everyday operation for demanding creators.

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Where to buy

Amazon USAView offers B&H PhotoView product

Some links may be affiliate links (sponsored).

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Pros & Cons

Pros

Ultra-fast f/1.2 maximum aperture for shallow depth of field and low light
Smooth circular bokeh rendering powered by a 13-blade diaphragm
High optical sharpness wide open with 2 aspherical and 2 ED elements
Noticeably lighter barrel and much more competitive price than the original Moonlit