The Mamiya/Sekor Auto XTL, introduced in April 1971, was unquestionably the most advanced 35mm SLR camera of its day. It was planned to have a motorized drive for continuous-action photography, but few drives were produced beyond the prototype stage and they are extremely rare today.

irishLinks Edit

• Mamiya XTL and X-1000, at Ron Herron's "Collecting Mamiya 35mm Cameras"
• Mamiya Z-Series homepage of J. Mueck