Finally, there is a solution for creating room-sized RIGHT-SIDE-UP Camera Obscura Images!
Including innovative image position adjustment, two switchable lenses for use in different room sizes. Convenient direct attachment to the window screen and the ability to use on a tripod. The upright image is achieved using a massive 400g / 140oz Optical-Grade Glass PRISM.
The BonfotonUP Kit is an indispensable accessory for any photographer or teacher who wants to expand their creative capabilities.