Specifications:

• Model Number: Metal M42 Lens Adapter Ring Mount for M42 to for EOS AI AF PK OM
• Model: Metal M42 Lens Adapter Ring Mount for M42 to for EOS AI AF PK
• Compatible Brand: Pentax
• Compatible Brand: Olympus
• Compatible Brand: NIKON
• Compatible Brand: Canon
• Brand Name: ikacha
• Apply: for Canon Nikon Sony Pentax Camera