![This setup was used for a long focal shot (2000mm). Can someone shed light on what's lensing equipments are used? And most Importantly why is a 21mm lens being used as the This setup was used for a long focal shot (2000mm). Can someone shed light on what's lensing equipments are used? And most Importantly why is a 21mm lens being used as the](https://i.redd.it/3he1101ec4w61.jpg)
This setup was used for a long focal shot (2000mm). Can someone shed light on what's lensing equipments are used? And most Importantly why is a 21mm lens being used as the
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World's lightest Super Telephoto Camera” launches with massive 2000mm interchangeable lens | Digital Camera World
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