The Letus35 Ultimate, the new benchmark for 35mm adapter quality and performance.

Letus35 Ultimate Features

• Smart Spinning Ground Glass (patent pending)
  
• Built-in precision back focus adjustment with lock (patent pending)
• X / Y alignment adjustment to correct for offset image sensors (patent pending)
• Off center spinning GG element (patent pending)
• Off center driving motor for optimal performance (patent pending)
• Variable RPM motor with LED screen speed display
• Built in flash memory to remember last settings
• Ability to do a full stop-down on a 35mm lens (tested to f22)
• Works with high shutter speeds in most shooting conditions (tested to 1/2000)
• Modular accessories. Extreme / Ultimate accessories interchangeable
• Low battery warning
• External power hookup
• Automatically switches to 12V external supply if it is available
• Absolutely silent, no vibrations
• Includes discounted lens mount of your choice, optimized achromat lens, connection ring of your choice, D-tap power cable, small waterproof case, and V2 rods support bracket
• Prism technology with proprietary Image Orientation Correction technology (IOC). This adapter "flips" the image upright
• Highest optical grade achromatic lens (custom-made for this specific adapter)
• Custom condenser specially tailored for this adapter to get the best possible picture quality
• Stunningly beautiful image colors
• Casing milled from solid aluminum
• Anodized black finish with anodized blue back focus adjustment ring
  
• Built-in On/Off switch with variable RPM control and memory
• Battery is fully enclosed and secured by 2 magnets for ease of replacement during a shoot
• Interchangeable thread rings and lens mounts for easy adaptation to different cameras / lenses on the fly.
• Hex key for adjustment/installation 
• End caps included for protection during transport/storage
• Threaded hole on top and bottom the front tube for matching up to support systems
• One year warranty