This video is brought to you by Squarespace. I've been using Squarespace for over 10 years now and I think you should give it a try as well. Get your 14 day trial at HTTP://squarespace.com/froknowsphoto If you decide it's for your, use the code FroKnowsPhoto at checkout to get 10% off your first order. This is a Real World Review of the Nikon Z 400mm f2.8 TC and Nikon Z9 Firmware 2.0. I took this lens out to multiple Philadelphia Union Games and Phillies games on the Nikon Z9. Is the lens good? Did I run into any issues? This is your Real World Review. FROPACK3 is HERE with 15 all-new custom Lightroom presets!!! Check it out https://froknowsphoto.com/fropack3/ (40% OFF) Order a Bernie Photo Book right here https://www.berniephotobook.com/buy This video was filmed with the Canon EOS R5 https://Canon.us/r5fro Download MyGearVault, it's FREE and the best way to keep track of all your camera gear, receipts, prices paid, date purchased and more https://mygearvault.com/#download Get a FREE Guide To Capturing Motion In Low Light Situations https://froknowsphoto.com/ (look for the orange box) Want to send us gifts, swag, letters...here's our P.O. BOX PO Box 3715 Philadelphia, PA 19125 USE CODE FroKnowsPhoto at http://squarespace.com/froknowsphoto to get your 14 day FREE Trial. Gear I USE I SHOOT RAW T-Shirts null I support Allen's Camera a mom-and-pop Camera store that's been around since 1977. https://allenscamera.com/fro My Go To Mirrorless Camera for Stills Sony a1 https://amzn.to/2NHsm55 or https://bit.ly/3ccKZrt SIGMA 35mm f1.2 https://amzn.to/2rLO8Jr (FAVE LENS) Our go to Cameras for Recording Videos at FroKnowsPhoto Canon EOS R5 https://amzn.to/37GQQ5R or https://bit.ly/2Obaj40 Canon EOS R6 https://amzn.to/3m6JHQ9 or https://bit.ly/38GIdXt The Microphone I use for Vlogging http://bit.ly/2LWGRPq My Rolling Bag Of Choice For Flying http://bit.ly/2LNsHRK Follow me ►YouTube: http://bit.ly/frotube ►Facebook: https://www.facebook.com/FroKnowsPhoto ►Instagram: https://www.instagram.com/jaredpolin/ ►Twitter: https://twitter.com/froknowsphoto Please help us continue to make FREE content by purchasing one or all of the FroKnowsPhoto Educational guides. To check out previews of each guide click here. ►http://froknowsphoto.com/guides #FroKnowsPhoto #JaredPolin #Nikon