I received my counterfeit Olympus battery from China.. creative!

We’ve all heard of stories of counterfeit items from China, how close they look alike, how poor the qualities are.. After many years of using such batteries, I have come to terms with it: I do not care if its lower in quality, as long as they served the purposes The BMS is still presence, meaning they won’t explode if I leave it to charge overnight. It’s of lower energy density yes, but the cost of replacing such low grade batteries over replacing the authentic 70 bucks batteries is still significantly cheaper. So one fine day in 2017 as I … Continue reading I received my counterfeit Olympus battery from China.. creative!

DJI Mavic Pro – repairs and 3D printed parts

Mavic is a game changer in the RC hobbyist community and even the professional film making community. yea yea.. some may review that it’s a good drone, but not without problems. So well, I crashed once with my own stupidity and error. I was desperate to fix it and I was happy to find a few ifixit videos available. I am not sure if I should share the models here yet, coz they are all in beta testing and requires some modifications, so it’s too embarrassing to share. 1. Gimbal  IMPORTANT NOTE! DO A CALIBRATION AFTER YOU REPLACE THE GIMBAL! 2. … Continue reading DJI Mavic Pro – repairs and 3D printed parts

25mm C-mount comparison: Wollensak, Pentax, Fujian and General Electric

Shootout for the standard 50mm-equivalent lenses for micro four-third! List of lens to be compared (from left-right): Canon EF-mount Sigma 24mm 1.8 Olympus four-third Olympus 25mm 2.8 Canon EF-mount Sigma 18-35mm ART 1.8 @24mm C-mount Wollensak 25mm 1.5 (attached on E-M1) Pentax 25mm … Continue reading 25mm C-mount comparison: Wollensak, Pentax, Fujian and General Electric