NiSi 15mm f/4 Sunstar Super Wide Angle Full Frame ASPH. Lens for Canon RF PENTAXSN it folds easily for rapid

it folds easily for rapid storage

the diffuser becomes a component of the Octa and can remain on it throughout its use

Daylight-balanced colour temperature of 5600K

In Auto mode

You can also mix these Nikon CLS/i-TTL or any other PocketWizard triggered flash

NiSi 15mm f/4 Sunstar Super Wide Angle Full Frame ASPH. Lens for Canon RF PENTAXSN it folds easily for rapidThe NiSi 15mm f 4 Sunstar Super Wide Angle Full Frame ASPH Lens combines a compact form factor with a super ultra wide field of view making it the perfect companion for landscape, seascape, night, architecture, interior and nature applications. The wide 112 degree angle of view is combined with an advanced optical design, which includes aspherical, and low dispersion elements, to achieve a well corrected, sharp, and color accurate image. The lens has