Product Information
The 150mm f/4.0 is a unique, special application lens offering variable soft focus and can be used as a normal application telephoto at smaller apertures. It is the prime lens for many portrait and wedding photographers because of its unusual and controllable soft focus effects using designed-in spherical aberration at apertures from f/4 to f/8 and a set of three diffusion discs. The combination creates soft focus images that appear sharp at the same time, eliminating the need for costly and time-consuming retouching. At f/8 and smaller apertures, it renders completely sharp, normal images. Its 150mm focal length makes it ideal for small studio working distances.Product Identifiers
eBay Product ID (ePID)99724803
Product Key Features
Focal LengthFixed/Prime, 150mm
Maximum Aperturef/4
SeriesMamiya Sekor
TypeSoft Focus, Telephoto
Focus TypeFixed/Prime, Manual
Additional Product Features
Aperturef/4
Compatible BrandMamiya
Focal Length (mm)150mm
Camera TypeMedium Format
Camera TechnologyFilm
Product LineMamiya Sekor