What is "kenko"

is a Japanese manufacturer and trading company of photographic accessories, especially known for its teleconverters and filters. Located in Tokyo, they have been producing conversion lenses since the 1960s. They produce camera lenses under the Tokina brand name. They also manufacture a beginner's 35 mm SLR camera (using the Nikon F-mount) under the Kenko name.

Kenko or Kenkō (Japanese for "health") may refer to:

• Kenko (company), a Japanese manufacturer of photographic accessories
• Kenko, Peru, an archaeological site in the Cusco Region of Peru
• Kenko, a crater in Mercury

__NOTOC__

Kenko is a crater on Mercury. It has a diameter of 99 kilometers. Its name was adopted by the International Astronomical Union in 1976. Kenko is named for the Japanese author Yoshida Kenkō, who lived from 1283 to 1352.