autofocus

You rely on your camera’s autofocus feature, but how does it work? Phase-detection, contrast-detection, machine-learning algorithms, AF-C, AF-S… autofocus quickly becomes a complicated subject for any photographer to keep straight while shooting. Rishi Sanyal, Science Editor at DPReview.com, joins us for this breakdown of autofocus works and how you can use it more effectively. Sponsor Masters of Photography, online masterclasses with the greatest photographers in the world. Get 5% off any course with the code PHOTOACTIVE. https://mastersof.photography (https://mastersof.photography/ref/27/?campaign=PhotoActive) Guest: Rishi Sanyal (https://www.dpreview.com/about/staff/rishisanyal), Science Editor at DPReview.com Rishi’s Instagram (https://www.instagram.com/rishisanyal/) Hosts: Jeff's website (https://jeffcarlson.com), Jeff's photos (https://jeffcarlson.com/portfolio/), Jeff on Instagram (http://instagram.com/jeffcarlson) Kirk's website (https://www.kirkville.com), Kirk's photos (https://photos.kirkville.com), Kirk on Instagram (https://instagram.com/mcelhearn) Show Notes: (View show notes with images at PhotoActive.co (https://www.photoactive.co/home/episode-43-autofocus)) Episode note: The Skype connection was spotty during recording. Apologies for the occasional audio glitch. Rate and Review the PhotoActive Podcast! (https://itunes.apple.com/us/podcast/photoactive/id1391697658?mt=2) Fuji AF Modes (https://fujifilm-x.com/af/en/af_mode/index.html) Konica C35 AF (https://camerapedia.fandom.com/wiki/Konica_C35_AF), the first mass-produced autofocus camera Video: How phase detection autofocus works (https://www.dpreview.com/news/5151243144/video-how-phase-detection-autofocus-works), DPReview Phase Detection vs Contrast Detection Autofocus (https://www.creative-photographer.com/phase-detection-contrast-detection-autofocus/), The Creative Photographer Sony's 'Real-time tracking' is a big leap forward for autofocus (https://www.dpreview.com/articles/0650136683/sony-s-real-time-tracking-is-a-big-leap-forward-for-autofocus), DPReview Our Snapshots: Jeff: The Texture Slider in Lightroom Classic (http://blogs.adobe.com/jkost/2019/05/the-texture-slider-in-lightroom-classic.html) Kirk: Camera bag insert (https://amzn.to/2YJmOac) Subscribe to the PhotoActive podcast newsletter at the bottom of any page at the PhotoActive web site (https://photoactive.co) to be notified of new episodes and be eligible for occasional giveaways. If you’ve already subscribed, you’re automatically entered. If you like the show, please subscribe in iTunes (https://itunes.apple.com/us/podcast/photoactive/id1391697658?mt=2) or your favorite podcast app, and please rate the podcast. And don't forget to join the PhotoActive Facebook group (https://www.facebook.com/groups/photoactivecast/) to discuss the podcast, share your photos, and more.

In this episode, the team closes the TV trifecta loop for listener 'fishy' and tells the tale of Hogan's Heroes. We discuss Werner Klemperer, Richard Dawson, Bob Crane, but also get side-tracked by Black Mirror, Soglin, Shit-hole comments, Mother!, and The Hulk. We revisit Captain America, the 1st Avenger. We talk AUTOFOCUS, Role Models, Paul, Erased, Family Feud, and Fire and Fury. Plus some computer trash talk!

Following my First Impressions review today we look at the autofocus capabilities, and ISO performance of the new Canon EOS 7D Mark II. Details on Blog: https://mbp.ac/464 Music by Martin Bailey.

Le diaphragme est un outil important à comprendre la pratique de la photographie, il se situe le plus souvent dans l’objectif de votre appareil photo, ce sont des lamelles souvent métalliques, qui s’ouvre et se referme pour régler le débit de lumière qui va sur le capteur. Le diaphragme influencera la profondeur de champ, qui est la zone de netteté, c’est-à-dire la zone où vous serez nets avant et après votre sujet.

Today we take a look at the new Canon EOS 5D Mark III, with it's brilliant new Autofocus and incredible high ISO capabilities. Photos and Text on Blog: https://mbp.ac/328 Music by UniqueTracks