Tutorial: TG-4 and TG-5 Focus Lock and Manual Focus

More at Underwater Macro Blog https://underwatermacro.blog/ Tutorial on how to use the highly undocumented focus lock and manual focus features of the Olympus Tough TG-4 and TG-5. More detailed instructions here: https://underwatermacro.blog/2018/04/... On-Screen Gear: Olympus Tough TG-4 Coffee cup and lid Filmed with: Panasonic Lumix G-9 Olympus 7-14 Pro Wide Angle Lens Music: "easy living" by Birocratic (http://birocratic.lnk.to/allYL)