In today's Geeky Nerdy Techy Podcast, I answer several questions from my subscribers, including: Sigma 16mm f/1.4 vs. Yongnuo 17mm F/1.7 Micro Four Thirds Lenses Lumix S1II vs. S5IIX real-world results: is upgrading worth it? Discussion about Lumix G9II versus the GH5 and GH5S regarding Overheating.

Topics Covered:

• GNT Q&A Podcast
• Sigma 16mm vs Yongnuo 17mm
• Lumix S1II vs. S5II/S5IIX Image Quality
• G9II vs GH5/GH5S