teleconverter

Focal length multiplier

A teleconverter is an optical device that attaches between a camera body and lens to increase focal length, effectively magnifying the image.

A 2x teleconverter doubles the reach of a 200mm lens to 400mm.

The tradeoff is reduced light transmission and potentially softer images: I added a teleconverter for the wildlife shots.

magnification

multiplication

Product-finding operation

doubler · amplification · boost · extension · increase · enhancement · range · distance · close-up · detail

optics

adapter

Device enabling equipment compatibility

sharpness · resolution · aberration · chromatic · distortion · clarity · glass · elements · optical · infinity

gear

lens

Light-focusing curved glass

  • mountClimb up or steed
  • CanonJapanese imaging corporation
  • NikonJapanese imaging corporation

Sony · Sigma · DSLR · mirrorless · full-frame · tripod · monopod · stabilization · SLR · sensor

Opposites
focal length effect

teleconverterspeed booster

Thing that increases velocity

optical completeness

teleconverterprime lens

Non-variable focal length optic

telephoto lens · zoom lens · interchangeable lens

Family

television, convert, telephone, telescope, conversion, telegram, convertible, telegraph, telepathy

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G