Riken Optical Golden Steky / 33539.20
Waist Flat Viewfinder 3D Printed Fresnel Lens Optical DIY Model Photo8498
Waist Flat Viewfinder 3D Printed Fresnel Lens Optical DIY Model Photo9411
Steky IIIb with Riken Stekinar 3,5/2,5 cm Miniature Camera 16 mm manufactured 1956-60 #18191
Steky IIIb with Riken Stekinar 3,5/2,5 cm Miniature Camera 16 mm manufactured 1956-60 #22858
Riken Steky IIIB Miniature Camera with 2.5cm Lens + 40mm Telephoto Lens
