The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Leica Summilux-M 90mm F1.5 ASPH and the Leica Noctilux-M 75mm F1.25 ASPH for their suitability to various photography scenarios:
Size and Weight Comparison Below you can find a scaled side-by-side image of Leica Summilux-M 90mm F1.5 ASPH and Leica Noctilux-M 75mm F1.25 ASPH to get a better idea of how their sizes compare in real life.
Comparison image of the Leica Summilux-M 90mm F1.5 ASPH and the Leica Noctilux-M 75mm F1.25 ASPH Size and Weight The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Leica Summilux-M 90mm F1.5 ASPH weighs 1010g, which means it is 45g (4%) lighter than the Leica Noctilux-M 75mm F1.25 ASPH which has a weight of 1055g.
Filter Threads
Both the Leica Summilux-M 90mm F1.5 ASPH and the Leica Noctilux-M 75mm F1.25 ASPH have the same Filter thread size of 67mm .
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Leica Summilux-M 90mm F1.5 ASPH and the Leica Noctilux-M 75mm F1.25 ASPH has the same Leica M lens mount . Some of the latest released cameras that are compatible with the Leica M lenses are Leica M EV1 , Leica M11-D and Pixii Max .
Focal Range
Leica Summilux-M 90mm F1.5 ASPH is a prime lens with fixed focal lenght of 90mm.
On the other hand, the Leica Noctilux-M 75mm F1.25 ASPH is a prime lens with fixed focal lenght of 75mm.