Voigtlander ULTRON 27mm f/2: B&H Photo / Amazon Voigtlander COLOR-SKOPAR 18mm f/2.8 ASPH: B&H Photo / Amazon Yukosteel has disassembly instructions for the Voigtlander Ultron 27mm f/2 and Voigtlander COLOR-SKOPAR 18mm F2.8 ASPH. These lenses have electronic connections to the camera and from Yukosteel’s analysis of the electronics the lenses are designed so that if the electronics fail the … Continue reading Voigtlander Ultron 27mm f/2 and Voigtlander COLOR-SKOPAR 18mm F2.8 ASPH Disassembly