Lens Construction: 12 elements in 9 groups
Aperture Blades: 14Shift Distance：±6mm
Max. Magnification: 1.0
Min. Work Distance: 4.7mm
Lens Element: Multi-layer Low-reflective Coating
Lens Features: It is capable of achieving 1: 1 magnification and focusing on objects at infinity.
The LAOWA LW-FX 15mm F4.0 1:1 Wide Angle Macro Lens is an interchangeable lens designed for Full Frame DSLR. Being able to focus at infinity and achieve 1:1 magnification, the lens produces maximal vision impact ever, capturing the details of foreground objects together with the expansive background.
Low reflective multi-layer coating are adopted to minimize ghosting and flare. In order to ensure image quality from infinity to close distance, main focusing set and subsidiary focusing set are adopted to correct the phenomenon of resolution decrease. So compared with like products, this Laowa 15mm f/4.0 Wide Angle Macro Lens is measured to high standard.
Structure Design: It is completely made of metal and has a bonus feature of Tilt-shift mechanism.
This lens is solid built with metal to ensure its assembly precision and durability. And it can shift up and down for 6mm distance on APS-C cameras to correct perspective distortion when shooting architecture. (It may appear slight vignetting when you use on Full Frame cameras).