{"podcast":{"title":"Classic Camera Revival","slug":"classic-camera-revival-515051","podcast_index_feed_id":515051,"rss_url":"https://classiccamerarevival.podbean.com/feed.xml","website_url":"https://classiccamerarevival.podbean.com","image_url":"https://pbcdn1.podbean.com/imglogo/image-logo/722993/ccr-logo-leaf.png","author":"Alex Luyckx","episode_count":100,"summary":"Looking at Cameras, Lens, Films, Development, tips, tricks, and techniques for all things related to Film Photography!","last_synced_at":"2026-09-09T00:17:22.401950+00:00","page_url":"https://stenobird.com/podcast/classic-camera-revival-515051"},"episode":{"title":"Episode 226 - Lens Tetralogy II - Normals","slug":"episode-226-lens-tetralogy-ii-normals","published_at":"2026-06-23T10:30:00+00:00","page_url":"https://stenobird.com/podcast/classic-camera-revival-515051/episode-226-lens-tetralogy-ii-normals","show_page_url":"https://stenobird.com/podcast/classic-camera-revival-515051","url":"https://classiccamerarevival.podbean.com/e/episode-226-lens-tetralogy-ii-normals/","audio_url":"https://mcdn.podbean.com/mf/web/vicadyssnp95cyrg/Ep226-LT2Normals.mp3","summary":"While everyone always associates the term \"normal lens\" with the 50mm focal length, here at CCR, we're going with more of a range between 28mm and 60mm. In reality, normal human vision ranges from 31mm to 43mm, which can be difficult to replicate with readily available lenses. So on today's episode, we're featuring the Pentax-M 40mm, AF Nikkor 35mm, Leica Summicron 50mm, AI-S Nikkor 28mm, Zuiko 35mm, Biotar 58mm, Yashinon 50mm, Takumar 55mm, Pentax-FA 31mm, Pentax-FA 43mm, and Voigtländer 58mm.","meta_description":"While everyone always associates the term \"normal lens\" with the 50mm focal length, here at CCR, we're going with more of a range between 28mm and 60mm. I…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3983,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/classic-camera-revival-515051/episodes/episode-226-lens-tetralogy-ii-normals/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/classic-camera-revival-515051/episode-226-lens-tetralogy-ii-normals.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}