The review of Panasonic Lumix S 70-200mm F4 O.I.S. (S-R70200) lens using Lumix S1 (DC-S1) camera. It shows handling, focusing, charts with measured minimal focusing distances, magnification, several minutes of 4K 30p video samples, sample photos and comparison of images at various focal lengths at various apertures to evaluate sharpness and chromatic aberration. Video samples are not modified and edited (just cropped).
You can skip to these timestamps:
0:09 - Handling (zoom, focusing)
1:58 - Lens properties chart (aperture, minimum focusing distance, maximum magnification)
2:12 - UHD 4K 30p video samples (taken with Panasonic Lumix S1 camera) - optical zoom
2:39 - Macro (hibiscus flower, bee,...)
3:10 - Panning (long exposure time, motion blur with cars)
3:35 - Changing focus from background to the foreground and back
4:19 - Backlight (lens flare, ghosting)
4:37 - Stabilization (walking)
4:44 - Sharpness, details
4:48 - Transportation (motorcycles, cars, vehicles)
5:12 - Nature details (changing aperture from F4 to F22 and back - depth of field "DoF" test)
6:10 - Sharpness, details
6:28 - Optical zoom (rain scene, bus), Transportation
6:55 - Autofocus smoothness
7:19 - Optical zoom comparison (without and with 1.4x extender)
7:46 - Night scenes in a city
8:12 - Sample photos (without and with 1.4x and 2.0x extenders)
8:52 - Optical measurements (sharpness at various focal lenghts and different apertures at 1:1 and 2:1 magnification)
9:54 - Optical measurements 2 (chromatic aberration at different focal lengths and apertures bot as 1:1 and 2:1)
10:55 - Tech specs