E T V I S I O N M A N U A L
7
and it is intended that be left in its standard position under most circumstances. (Consult Argus
Science if circumstances seem to require adjustment of this position.)
The frame comes with three nosepieces that can be interchanged to adjust the vertical position of the
entire frame with respect to the face. To remove a nosepiece, simply pull the nosepiece horizontally
away from frame. Attach a nosepiece by pressing the two pins on the nosepiece into the mating holes
in the frame. The frame can also be worn with no nosepiece to position the frame at the lowest
possible position on the face.
The scene camera lens protrudes from the frame just above the nosepiece. Scene camera focus is
adjusted by rotating the lens. A microphone is located in the part of the frame that sits just above the
participant’s eyebrows.
An optional visor attaches and detaches from the frame by mating small slots at the upper corners of
the visor with small hooks on the frame.
An HDMI type cable extends from the right temple clamp (piece that extends from the temple to the
top of the ear). It connects to the frame with a micro HDMI connector in the temple clamp, but is
intended to be disconnected only if it necessary to replace the cable. Normally the cable should
remain connected to the frame. The other end of the cable has a standard type A HDMI connector and
connects to the ETVision Controller. The cable is a standard “type-A-to-micro” HDMI cable and
instructions for removing and replacing the cable are in Appendix G (section8.6).