These camera lenses have the best weather sealing EVER
Rated at IP53, these new camera lenses from OM System have the best weather sealing in the business
OM Digital Solutions has announced the two most weatherproof camera lenses in the industry: the OM System M.Zuiko 12-40mm f/2.8 Pro II and OM System M.Zuiko 40-150mm f/4 Pro, both rated at IP53.
The previous industry gold star was a rating of IPX1, so the monstrous weather sealing of the OM System M.Zuiko 12-40mm f/2.8 Pro II (review) and OM System M.Zuiko 40-150mm f/4 Pro is quite remarkable. Of course, both lenses need to be paired with a camera body that also features an IP53 rating – and that comes in the form of the Olympus OM-1, which has also just been announced by the company.
• Hands on: Olympus OM-1 review
The 12-40mm f/2.8 Pro II is, except for the improved rating, identical to the original Olympus 12-40mm f/2.8 Pro trinity lens. Possessing a 35mm equivalent 24-80mm field of view, it features 14 elements in 9 groups (with 4 aspherical elements), 9 aperture blades, a 62mm filter thread, minimum focusing distance of 0.2m and an ultra compact 69.9 x 84mm body that's smaller than a soda can.
You can check out our hands-on review here.
Where the standard zoom is mostly a known quantity, by virtue of its identical optical formula, the OM System M.Zuiko 40-150mm f/4 Pro is an entirely new proposition.
Featuring "the same fundamental structure" as the Olympus M.Zuiko 40-150mm f/2.8 Pro lens, this new f/4 version shrinks the 160mm and 760g bulk of its big brother into a hilariously small 99.4mm (124mm when in use, un-retracted) and 382g frame – you can see the old and new lens side-by-side in the gallery above. That means an 80-300mm equivalent lens that you can stuff in a pocket!
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It features 15 elements in 9 groups (2 of which are aspherical), an inner zoom system (once the lens has been deployed) that suppresses center-of-gravity fluctuations while zooming, a close focus distance of 0.7m across the range, and a maximum magnification of 0.41x at the long end.
Both lenses will be available at the beginning of March, with the OM System M.Zuiko 12-40mm f/2.8 Pro II carrying a price tag of $999.99 / £899.99 (approximately AU$1,402.28) and the OM System M.Zuiko 40-150mm f/4 Pro retailing for $899.99 / £799.99 (AU$1,262.05).
Pre-order the OM System M.Zuiko 12-40mm f/2.8 Pro II at Adorama (US)
Pre-order the OM System M.Zuiko 12-40mm f/2.8 Pro II at B&H (US)
Pre-order the OM System M.Zuiko 12-40mm f/2.8 Pro II at Park Cameras (UK)
Pre-order the OM System M.Zuiko 12-40mm f/2.8 Pro II at Wex (UK)
Pre-order the OM System M.Zuiko 12-40mm f/2.8 Pro II at Ted's Cameras (AU)
Pre-order the OM System M.Zuiko 40-150mm f/4 Pro at Adorama (US)
Pre-order the OM System M.Zuiko 40-150mm f/4 Pro at B&H (US)
Pre-order the OM System M.Zuiko 40-150mm f/4 Pro at Park Cameras (UK)
Pre-order the OM System M.Zuiko 40-150mm f/4 Pro at Wex (UK)
Pre-order the OM System M.Zuiko 40-150mm f/4 Pro at Ted's Cameras (AU)
Read more:
Best Olympus lenses
Best Micro Four Thirds lenses
Best professional cameras
Best mirrorless cameras
James has 22 years experience as a journalist, serving as editor of Digital Camera World for 6 of them. He started working in the photography industry in 2014, product testing and shooting ad campaigns for Olympus, as well as clients like Aston Martin Racing, Elinchrom and L'Oréal. An Olympus / OM System, Canon and Hasselblad shooter, he has a wealth of knowledge on cameras of all makes – and he loves instant cameras, too.