Meade Instruments 07366 No.64ST 35-Millimeter SLR Camera T-Adapter for ETX-60, ETX-70 and ETX-80 Series Telescopes (Black) Compatible with Meade ETX-60, ETX-70 and ETX-80 Series Telescopes Ultra Telephoto photography is made easy with this item Be sure to lock up the mirror and use a cable release or remote to fire the shutter to minimize overall vibrations Focus mode switch on your camera must be on "manual focusing" Comes with a 1-year limited warranty Photo adapter For SLR cameras Mounts camera to telescope Camera becomes 350mm optical system Take pictures of celestial objects