Digital Camera Pinhole Adapter

thingiverse

Pinhole Adapter for DSLR Camera. The idea of creating a simple, affordable, lightweight, and user-friendly camera has been in my head for a long time. It's my third version of a camera. Specifications: * Minimum focus distance: 120mm. * Screen (Frame): 2:3 (100x150mm). * Minimum focal length of the pinhole camera: 30mm. * This covers the viewing angle of about 120 ~ 150 degrees with the current screen size. * Aperture of pinhole: 0.3 mm, equivalent to a lens with an aperture of f1:130. Extra Parts: * Mount to the lens using a Cokin adapter * Pinhole Lens made from a thin piece of metal like a beer can and paint it black. Diameter of hole: 0.3 mm. * Screen (Sheet of paper 100x150mm) * Parts mount together with neodymium magnets or rods Examples of Photos: I took these photos with my Nikon D3200 and kit 18-55 lens. * You need a lot of light. * Using a tripod is recommended * Focal length: 24mm. * Aperture for digital camera lens: f1:4 at 24мм * ISO: 800-1600 * Shutter speed: 5-30s <table> <tr> <td><img alt='pinhole camera' src='https://lh3.googleusercontent.com/ZVLpk8WRXxlqq9tBDFsWLbkZAWR189ki4-Iqog2Swrysf0BkpsrIxkdREQbxRKMYmt_UYvvo8P6AuWaX2BQ=w800'></td> <td><img alt='camera obscura' src='https://lh3.googleusercontent.com/5-IOsfqMlz9fpMdDO9IXq8UuJP0AIBptk4AhUTHGqxlJyyMU2Kal6pYDRE6AYzI6HkIRywoLflelg-eiNgw=w800'></td> <td><img alt='pinhole photo' src='https://lh3.googleusercontent.com/kqdadsf5blXzNJmPplyyZUb7x-R5vuBKT63qL7x-GUGaWj-_fRjj_p-FGh_m-tlGNjGNNvpKMQJDqGSojkU=w800'></td> </tr> </table> More here First Outdoor Hiking Test: <table> <tr> <td><img alt='pinhole camera' src='https://lh3.googleusercontent.com/41e_LIrvMP5aBp9wz_vy5ykcL_06BqlrI30sUs5B8nxpBLn_uAUpVyD9f5wRZipodDwonKPPkK-kjHBB_lE=w800'></td> <td><img alt='camera obscura' src='https://lh3.googleusercontent.com/TnGmoK3Z-8V1OuJUZh1tNIQUEgsA9uXXq5eOblVkWvGOxetASHQSShvYNHC_EdUAXQ3oockZiNc2c_mCJBI=w800'></td> <td><img alt='pinhole photo' src='https://lh3.googleusercontent.com/NhE0ueQh2sj3i9ioSSGbe06TuqRyQsGFJXQjaT6gbVQyBEwCKmGfr9aCdyO5RLLbJwSd5AeiNsoBdx9EyJ4=w800'></td> </tr> </table> More photos here Other Sources: * Digital Pinhole v1.1 * Idea