The camera in the video doesn't meet any of these descriptions. Metal construction 4x5 monorails are ten a penny and are still manufactured today. This model pr

The camera in the video doesn't meet any of these descriptions. Metal construction 4x5 monorails are ten a penny and are still manufactured today. This model probably dates from the 50s-60s. You can pick up something like this for very little money: https://www.ebay.com/itm/324084661177 https://www.ebay.com/itm/324084661177 The price of the item above corresponds to its actual utility as a camera. No-one is collecting these.