Rare Adapter from Tamron Adaptall 2 Mount To Pentax K cameras The Rare Tamron Adaptall 2 Mount To Pentax K cameras adapter is a high-quality lens adapter designed for compatibility with Pentax K/PK lenses. Made by the reputable brand Tamron in Japan, this adapter allows photographers to use their Tamron lenses on their Pentax K cameras. This product offers versatility and convenience for photographers who want to expand their lens options without compromising on quality or performance.