The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Panasonic Leica 35-100mm f2.8 and the OM System 40-150mm F4.0 PRO for their suitability to various photography scenarios:
Size and Weight Comparison The size of a lens is a crucial factor to consider when comparing two lenses. Panasonic Leica 35-100mm f2.8 is the longer of the two lenses at 100mm. The OM System 40-150mm F4.0 PRO with a length of 99mm, is 1mm shorter. On the other hand, the OM System 40-150mm F4.0 PRO has a larger diameter of 69mm compared to the Panasonic Leica 35-100mm f2.8's 67mm diameter.
Below you can find a scaled side-by-side image of Panasonic Leica 35-100mm f2.8 and OM System 40-150mm F4.0 PRO to get a better idea of how their sizes compare in real life.
Comparison image of the Panasonic Leica 35-100mm f2.8 and the OM System 40-150mm F4.0 PRO 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. Panasonic Leica 35-100mm f2.8 weighs 360g, which means it is 22g (5%) lighter than the OM System 40-150mm F4.0 PRO which has a weight of 382g.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Micro Four Thirds Mount for size comparison purposes.
Telephoto Micro Four Thirds Mount
Filter Threads
The Panasonic Leica 35-100mm f2.8 has a filter size of 58mm whereas the OM System 40-150mm F4.0 PRO has a 62mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Panasonic Leica 35-100mm f2.8:
And these are the 62mm filters that we recommend for the OM System 40-150mm F4.0 PRO:
Lens Mounts
Both the Panasonic Leica 35-100mm f2.8 and the OM System 40-150mm F4.0 PRO has the same Micro Four Thirds lens mount . Some of the latest released cameras that are compatible with the Micro Four Thirds lenses are OM System OM-3 Astro , OM System OM-5 II and OM System OM-3 .
Focal Range
Panasonic Leica 35-100mm f2.8 has a focal range of 35-100mm and
2.9X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
70-200mm when used on a FourThirds format camera.
On the other hand, the OM System 40-150mm F4.0 PRO has a focal range of 40-150mm and 3.8X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 80-300mm when used on a FourThirds format camera.
