The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Olympus ED 7-14mm F2.8 PRO and the Olympus ED 12-40mm f2.8 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. Olympus ED 7-14mm F2.8 PRO is the longer of the two lenses at 106mm. The Olympus ED 12-40mm f2.8 PRO with a length of 84mm, is 22mm shorter. Besides being longer, the Olympus ED 7-14mm F2.8 PRO also has a larger diameter of 79mm compared to the Olympus ED 12-40mm f2.8 PRO's 70mm diameter.
Below you can find a scaled side-by-side image of Olympus ED 7-14mm F2.8 PRO and Olympus ED 12-40mm f2.8 PRO to get a better idea of how their sizes compare in real life.
Comparison image of the Olympus ED 7-14mm F2.8 PRO and the Olympus ED 12-40mm f2.8 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. Olympus ED 12-40mm f2.8 PRO weighs 382g, 28% (152g) lighter than the Olympus ED 7-14mm F2.8 PRO's weight of 534g.
Lens Mounts
Both the Olympus ED 7-14mm F2.8 PRO and the Olympus ED 12-40mm f2.8 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
Olympus ED 7-14mm F2.8 PRO has a focal range of 7-14mm and
2.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
14-28mm when used on a FourThirds format camera.
On the other hand, the Olympus ED 12-40mm f2.8 PRO has a focal range of 12-40mm and 3.3X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 24-80mm when used on a FourThirds format camera.
