Courtesy of
Astronomy Technology Today
January/February 2009 |
INDUSTRY NEWS
JMI
Redesigns DRO Hand Unit
JMI
has redesigned its Digital Readout (DRO) Hand Unit to optimize functionality
with its new Event Horizon Focusers (EV), as well as with its long-standing line
of Next Generation Focusers (NGF) and all other JMI MOTOFOCUS equipped focusers.
The new DRO Hand Unit features a red LED four-digit
numeric digital position display and two directional focusing buttons, plus a
variable speed control. The DRO Hand Unit also features a dimmer control
and a control for zeroing the display. Shown is the JMI DRO Hand Unit and
its popular EV-2cM focuser.
One end of the included cable attaches to the hand unit
and the other to the encoder assembly of the controlled focuser for
ultra-precise focus control The DRO Hand Unit is connected to the motor
and encoder assemblies of the JMI EV-2cM focuser using a standard flat phone
cable and connectors.
The new DRO Hand Unit provides a ready, stand-alone
means of repeating focus to a precision that visual and analog methods simply
cannot match. The new JMI DRO Hand Unit is priced at $148US.
For more information, please visit www.jmitelescopes.com.
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