Image through Dallmeyer
Image through Dallmeyer – objective focal length – ~ 1500mm, eyepiece focal length 50 mm; magnification ~ 30, FOV ~ 1.7 degrees
Fiontar
Technical Consulting; Antique Scientific Instruments; Sundials
Image through Dallmeyer
Image through Dallmeyer – objective focal length – ~ 1500mm, eyepiece focal length 50 mm; magnification ~ 30, FOV ~ 1.7 degrees