Tomas Alvarez:
Mamiya / Sekor 500 DTL Angle
Tomas Alvarez:
Mamiya / Sekor 500 DTL Front Lens Focus
Tomas Alvarez:
Mamiya / Sekor 500 DTL Top - Dial Focus
Tomas Alvarez:
Mamiya / Sekor 500 DTL Top - Lens Focus
Tomas Alvarez:
Mamiya / Sekor 500 DTL Front - Lens Focus
Tomas Alvarez:
Mamiya / Sekor 500 DTL Front - Body Focus