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For Sale: Olympus M.Zuiko Digital ED 14‑42mm F3.5‑5.6 EZ Pancake lens in mint condition, with Nauticam O1442EZ-Z ZOOM GEAR (36047) €350 o.n.o. + shipping for the set. Happy to split if you don't need both; lens €275; zoom gear €100 + post/shipping Other Nauticam items for sale also; see here.

Interested in how replacement lenses such as these non-fisheye lenses sold here would perform underwater - the camera still fits in a standard GP housing and the replacement doesn't seen to affect camera waterproofing https://www.peauproductions.com/collections/gopro-hero-7-6-5-lenses Looking into this 3.37 mm f2/8 lens in particular : This is from the maker's website Given specs are as follows: Model Number GP33728H7 Focal Length 3.37mm 35mm Equivalent (on 1/2.3" sensor) 19.0mm Hyperfocal/Infinity Focus Distance 32.07in (81.46cm) Fisheye/Barrel Distortion NO Black Vignetting NO Weight (Stock GoPro Lens = 5.5g) 6.83g Angle of View (V*H*D) 70 x 87 x 100 degrees Aperture (f Stop) 2.8 Back Focal Length (BFL) 2.97mm Dimensions (Diameter x Length) 17.35 x 22.32mm Native Camera Sensor Support 1/2.3" Native Megapixel Support 16MP Thread Material Metal Optics Material Glass - 7 Elements Fits in GoPro Waterproof Case? Yes Has anyone tried these or similar? Looking at examples given, results look promising in terms of reducing fish-eye corner distortion, especially when shooting with the cameras's 4k wide fov. Not sure how these would fare underwater though.... Cheers, b

Is there an alternative lens gear to Nauticam? I came a cross Deepshots on the net. They only have a zoom gear for the panasonic leica 8-18mm. Any experience or advise is appreciated.