Celestron T-Ring - Canon EF Brand_Sekonic including one Super ED lens

including one Super ED lens element that boasts performance equivalent to that of fluorite lenses

The versatile 20 mm of focal distance (Equivalent to 40 mm on a 35 mm film camera) is suitable for wide variety of occasions from daily snapshots including sceneries like sunsets and dimly lit indoor shots taking advantage of its beautiful soft focus

Close focusing down to 29

and holds up to two Nikon EN-EL3e battery packs or six AA batteries

this lens renders a picture angle approximating the classic normal angle of view of a 50mm lens on a Nikon FX-format digital SLR or a 35mm film camera

Celestron T-Ring - Canon EF Brand_Sekonic including one Super ED lensThis T Ring is designed to work with Canon EOS brand 35mm camera. A T Ring couples your 35 mm camera body to a T Adapter, Radial Guider or Tele Extender. This accessory is required if you want to do any type of photography through a telescope or spotting scope.