The Carl Zeiss 50mm F1.5 C-Sonnar T* ZM Lens is inspired by its predecessor from the 1930s with the Classic Sonnar lens design. It’s fast maximum aperture at F1.5 makes it suitable for portraiture and people especially in low light conditions. The C designation in the lens stands for compact lens design and classic optical performance with signature Zeiss colour rendering. The Classic Sonnar optical design produces high sharpness combined with modern Carl Zeiss T* anti-reflective coating to reduce flare and provides high contrast and clarity.
The Zeiss 50mm F1.5 Sonnar ZM has classic design that makes the lens compact in size. The Sonnar lens is relatively small and lightweight for its fast maximum aperture. The focus ring turns smoothly and the aperture clicks in place nicely. However, there presents focus shift with this lens design and it can be countered by keep the issue in mind when adjusting the focus or find a better lens copy less prone to focus shift.
The Zeiss 50mm F1.5 Sonnar ZM lens produces signature Zeiss colours with classic rendering. The separation between the subject and background manufactures that 3 dimensional pop effect to its rendering. In addition, the vintage sonnar lens design also offers unique soft glow and smooth creamy bokeh, which makes it perfect for portraits.
The Leica 50mm F1.4 Summilux ASPH is bigger, heavier and more expensive than the Zeiss 50mm F1.5 Sonnar Lens. Both lenses produces amazing bokeh with shallow depth of field but the rendering is very different. The Leica 50mm Summilux is clinical sharp with modern rendering and the Zeiss 50mm Sonnar produces pleasant images with classic rendering. The Zeiss 50mm Sonnar is convenient to carry due to its compact size and weight with less viewfinder blockage than the Leica 50mm Summilux ASPH.
Lens Mount: ZM | Leica M Mount
Production Year: 2004 - Present
Construction: 6 Elements / 4 Groups
Diaphragm: 10 Blades
Maximum / Minimum Aperture: F1.5 - F16
Closet Focusing Distance: 0.9m
Filter Size: 46mm
Weight: 240g (Black | Silver)
The Zeiss 50mm F1.5 C-Sonnar T* ZM Lens is a great alternative to Leica 50mm lenses. It’s price to performance ratio is exceptional compared to similar lenses. The lens compact design and unique rendering is perfect for people portraits.