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Mount Adapter for Contax 645 Lens to Sony Alpha DSLR Mount Camera

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$162.71
Sep 13 · Macy's
Best price
$162.71
−0% vs high
14-day high
$162.71
All stores
$163$163$163
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $162.71 at Macy's. Highest: $162.71. Current best is 0% below the 14-day high.

About this product

The Fotodiox Pro Mount Adapter enables photographers to use Contax 645 lenses on Sony Alpha DSLR camera bodies. Engineered for precision, it features a leaf spring mechanism that securely holds the lens and eliminates play between the lens and camera. The adapter supports infinity focus and includes a built-in aperture controller for accurate stop-down metering, ensuring consistent exposure across varying lighting conditions. Its smooth surface allows for easy mounting, while the compact design fits securely without added bulk. This adapter is ideal for those seeking to expand their lens compatibility without purchasing new optics.

  • For Contax 645 to Sony Alpha DSLR
  • Leaf spring lens hold
  • Infinity focus support
  • Built-in aperture controller
  • Stop-down metering capability
  • Wipe clean surface

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Mount Adapter for Contax 645 Lens to Sony — Price History