Bresser Photo-adapter 30 mm Short. The camera is connected to the photo adapter via an optionally available T2 ring. The photo adapter is put into the eyepiece tube of the microscope instead of the eyepiece. Depending on type of construction and sensor or film size shadows may occur at the margins of the image. Specifications for Bresser Photo-adapter 30 mm: Manufacturer: Bresser Color: Silver Objective Lens Diameter: 30 mm Size: Short Package Contents: Bresser Photo-adapter 30 mm Bresser 59-42050: Photo-adapter 30 mm Short