Can an F4 Lens from Lumix be a PRO Lens?

Let's see if this 16-35 F4 is any good... Also, I went to my first-ever brand event, and it was at Lumix Live in London! How dope! Get my LUTs for FREE: https://www.mckc.video/mailing-list Or buy the full packs here https://www.mckc.video . Music I use in my videos Audiio: https://www.a2zdtrk.com/mckc70/ "mckc70" for 70% OFF your first year of Audiio Pro . Check out INTO THE AM here: http://intotheam.com/MCKC10 or use "MCKC10" at checkout for 10% off your order. . Check out Video AI 7 here: https://www.topazlabs.com/topaz-video... . Video effects and presets: MCKC10 for 10% off www.tropiccolour.com CINEPACKS: https://cinepacks.store/?ref=mmf-cadq... (15% off) Check out Motion Array https://bit.ly/3zgzWXz . Equipment I use (affiliate links) Main camera https://geni.us/BqAkWgD Vlogging camera https://geni.us/2DyGXb Action camera https://geni.us/5MAL 360 camera https://geni.us/m3Cj Wide-angle lens https://geni.us/taloln Zoom lens https://geni.us/CPkP 50mm https://geni.us/pVEb3 75mm https://geni.us/GYSH 85mm https://geni.us/5UGiPG Tripod https://geni.us/iBnEzL1 Gimbal https://geni.us/cEfx . I made a course all about filmmaking :) https://www.skillshare.com/r/profile/...