Video Dedicated
The Model KV is a video-dedicated version of the Model K2 Long-Distance Microscope.
Options such as as the Zoom Module, TR tube, Morrow-Diverter (dual-ports), Eyepiece
Holders or Unipar are generally not applicable. Focusing Ring Lock
Like the Model K2 the Model KV is composed of a Main Body which contains its patented
AVS internal focusing system, activated by rotation of the focusing ring.
The KV is equipped with an Integral Focusing Ring Lock. As many
as three 2-56 setscrews can be used to lock the fluted focusing ring at a specific point.
Controls
Besides the focusing ring, the KV has a built-in iris diaphragm for depth of
field and light attenuation control.
Objectives are screwed-on
Although the KV's objectives are optically more complex than their K2
counterparts, the bulkier dovetail exchangers used on the Model K2 have been replaced with
more compact screw-in mounts.
Amplifiers
The kV's magnification presumes one amplifier in-system. Amplifiers are lenses
that supplement the KV's magnification by 2x factors. The DL Tube can be ganged with
another of its own kind and fits between the video camera and C-mount. Two ganged DL Tubes
provide 4x amplification, or 2x KV rated power.
Illumination
The KV functions best when the objective is as evenly and as brilliantly
illuminated as possible. Intense lamps or fiber optic illuminators should be used. An
adapter is available to mount 66mm fiber optic ring lights to the filter holders of all
objectives except the CF-4. |