Fotodiox Pro Lens Adapter with Built-In Aperture Control Dial - Compatible with Yashica 230 AF SLR Lenses to Nikon 1-Series Mirrorless Cameras Camera Mount_Pentax Q 2 lb (4 oz) Manufacturer

2 lb (4 oz) Manufacturer Fotodiox Inc

like long exposure and shallow depth of field

Lens Mount Olympus (OM) 35mm SLR Lens Body Mount Nikon 1-Series Mirrorless Cameras Product Dimensions 2

This adapter will severely vignette when the iris is closed all the way down

4 lb (7 oz) Manufacturer Fotodiox Inc

Fotodiox Pro Lens Adapter with Built-In Aperture Control Dial - Compatible with Yashica 230 AF SLR Lenses to Nikon 1-Series Mirrorless Cameras Camera Mount_Pentax Q 2 lb (4 oz) ManufacturerDescription Specs Compatibility Notes Product Highlights: Mounts a Vast Range of Vintage Workhorse Lenses to Modern Digital Cameras Versatile, Dependable, Adaptable Add Style & Character to your Image Precise Fit and Solid Connection; Lens Has No Play, Gap or Wiggling When Mounted on Adapter and No Adjustments Required Precision All Metal Construction with Chrome Plated Brass Mounts for Secure and Solid Fit Limited 2 Year Manufacturer Warranty Mount