Features:
1. APS-C Format: The 7artisnas 55mm F1.4 Portrait-length lens is designed for APS-C-format Sony E-mount mirrorless cameras and offers an 82.5mm equivalent focal length.
2. Durable, Compact & Portable: Full-metal body only weighs 358g. Anodizing coloring design, which enhances the lens anti-corrosion, an-dirt functions, and its varnish not easy to removed. Aviation aluminum lens mount & electroplated tungsten steel color, which is resistant to abrasion and corrosion.
3. Ideal Aperture: Its optical system consists of 6 elements in 5 groups. Bright f/1.4 maximum aperture benefits working with shallow depth of field and selective focus techniques, and also suits photographing in low-light conditions. A 9-blade diaphragm contributes to a pleasing bokeh quality.
4. Multi-layer Coating: The multi-layer coating has been applied to individual elements and reduces flare and ghosting in order to produce greater contrast and color accuracy when working in strong lighting conditions.
5. Manual Focus: Manual focus design permits working with subjects as close as 42cm. Depth of field and distance scales aid pre-focusing and zone focusing techniques.

Specification:
Focal Length: 55mm
Maximum Aperture: F/1.4
Minimum Aperture: F/16
Minimum Focus Distance: 42mm
Optical Design: 6 Elements in 5 Groups
Diaphragm Blades: 9
Focus Type: Manual Focus
Image Stabilization: None
Aperture Ring: De-clicked
Filter Size: 52mm(Front)
Dimensions: 60*65mm
Weight: Approx 358g

Package:
1* 7artisans 55mm F1.4 II Lens
1* Front Lens Cap
1* Rear Lens Cap

Compatible with:
for Nikon Z mount Mirrorless Cameras: Z6 Z7 Z250