CTX645-Nikon Built-In Aperture Control Dial Adapter

Integrated aperture control dial for adjusting the lens aperture. The all-metal adapter is designed to fit the lens securely, yet can still be removed easily when not needed. High-tolerance precision craftsmanship; infinity focus or beyond allowed.   Feature: Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this adapter. Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium Precise fit and solid connection - lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens. Designed to reach infinity focus while maintaining the correct registration distance required to support CRC lenses or lenses with floating elements. Satin surface finish   Compatible with: Contax 645(6 x 4.5 medium format) Mount Lens Nikon (D)SLR Camera D7200 D810A D5500 D750 D810 D4S D3300 Df D5300 D610 D7100 D5200 D600 D3200 D800/D800E D4 D5100 D70