Backscatter Assessments the OM System 90mm Macro Lens Underwater
After their latest take a look at how the OM System M.Zuiko 90mm F3.5 Macro IS PRO performs topside, Backscatter has now put the brand new macro lens to the check underwater. Designed for cameras with Micro 4 Thirds (MFT) sensors, the OM System 90mm is a pro-level lens with a 2:1 replica ratio. The MFT crop issue being 2x means the lens is equal to a 180mm lens on a full-frame digital camera, which interprets to a considerable working distance—round three inches (8cm) from the top of the lens.
Within the “Half 2” video in Backscatter’s updated post, Backscatter CEO Jim Decker and Media Producer Robin Dodd are again to speak about how the lens carried out throughout Jim’s dives. They first cowl capturing 2:1 macro and talk about how the three-position focus restrict swap on the lens barrel supplies ranges for various sizes of topic. Jim notes that autofocus performs extraordinarily properly so long as you’re capturing inside the vary you’ve chosen through the main focus restrict swap: (i) 0.25–∞, (ii) 0.25–0.5 (as much as 1:1 macro), and (iii) “MACRO” (as much as 2:1 macro).
Jim additionally experimented with including diopters, such because the SAGA +5 and the AOI +12.5 close-up lenses, to attain even larger magnification. He notes the unbelievable element you get but additionally the razor-thin depth of subject, which makes nailing focus fairly difficult. Robin and Jim level out that whereas the 180mm-equivalent lens offers you a formidable working distance for small topics, it’s not meant for filling the body with greater topics, comparable to for fish portraits, as you would need to again up too a lot. For many fish portraits, the Olympus 60mm macro is a more sensible choice.
As Jim’s spectacular photographs clearly present, in the event you get a thrill from seeing the tiniest particulars on the tiniest critters, this 90mm macro lens on an MFT digital camera is a tricky mixture to beat. Try the video under and head over to Backscatter to review these wonderful supermacro pictures—up shut.
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