Highlights OPFA I –Eyepiece Projection adapter ( I - VII )Delivery without projection eyepieceFor imaging with digital and/or analog (D)DSLR cameras with removable lensConsist of base version OPFA (single parts see OPFA IV) and additional lens sided adapters on other ADPS versions Digiscoping - camera adaptations for afocal photography and eyepiece projection Specifications // Manufacturer Baader Planetarium SKU (#) 2458144 EAN Code 4047825010124 Weight (kg) 0.144 Optical length (mm) Variable Usage Eyepiece projection Adapter Camera Adaptable For photography with digital and / or analog DSLR cameras with removable lenses Inner Diameter / Clear Aperture (mm) 38 Outer Diameter 60,0 Inner Connection (lens sided) Thread, M34, T-2 (M42 x 0,75) Outer Connection (eyepiece/-camera-sided) Thread, T-2 (M42 x 0,75) Adaptable to T-2 Type of Adapter Camera Adapter, Extension //