Rezman I
Mechanics: 200:1 on R.A.
and 200:1 worm / worm wheels with 5 phase stepper motors operating in micro stepping
mode. Precision optical encoders are installed on both axis. Motorized stepper based focuser is used for focusing
- also autofocus
capable. 
Optics: Custom made 36 cm f/3.6
primary parabolic mirror with corrector giving f/4.1.
Meade 10cm achromatic refractor for planetary visual observations.
Detectors:
SBIG ST-8XME CCD camera with CFW-8A filter wheel,
Canon EOS 350D controlled from the computer inside observatory. SBIG
CFW-10 with LRGB (Astronomik) and UVBRI
filter set fro Schuler.
Instrument mission: Comet
studies - photometry, RGB imaging, supernova search.
Rezman II
Mechanics: 200:1 on R.A. and 200:1 worm / worm wheels with
5 phase stepper motors operating in micro stepping mode. Precision optical encoders
are installed on both axis. Pointing 2 arc minute RMS is achieved and also guiding up to 600 seconds,
limited by the quality of polar alignment. Motorized stepper based focuser is used
for focusing together with Smartfocus (JMI) for automatic focusing using
FocusMax.
Optics: Custom made 40 cm f/3.1 mirror with Televue coma corrector
giving f/3.5.
Software: Comsoft's PC-TCS is used to control the motors,
drivers and encoders. ACP
v4 is connected to PC-TCS computer so that automated scripts can
be run to control the telescope. Focus is maintained automatically during observations.
CCD camera: Finger Lakes Instrumentation MaxCam CM10-1ME with
Grade 1 sensor, 2184 x 1472 array with 6.8 micron pixel. FOV: 35x24 arcminutes,
pixel scale: 1.93 arcseconds/pixel.
Instrument mission: Asteroid follow up, supernova
search.
Rezman III
Mount mechanics: 520:1 on R.A. and
360:1 worm / worm wheels (module 1) with 5 phase stepper motors operating in micro
stepping mode. To achieve better pointing and guiding, precision optical encoders
are used for R.A. on the axle, for DEC on the worm axle. The design is very similar
to Rezman I and Rezman II except for lower pointing speed (to 1 degree per second).
Motorized stepper based focuser (3") is used for focusing together with Smartfocus
(JMI) for automatic focusing using
FocusMax.
Software: Comsoft's PC-TCS is used to control the motors,
drivers and encoders.
CCD camera: Starlight-Xpress SXVR-H35 with
filter wheel
Optics: 56 cm f/3.5 mirror with Astrooptik wynne
corrector.
Instrument mission: Asteroid follow up, comet observations,
supernovae search
Rezman IV
Optics: 25cm f/10 SCT
(LX-200), Pentax 75 SDHF Apochromatic refractor, Coronado SolarMax 60/BF30/TMax - filter for solar observing
Baader AstroSolar filter ND3.8 with solar continuum and other
filters
Mount mechanics: Meade LX-200, automated
simmilar as other telescopes
CCD camera: Starlight Xpress MX-916, ImagingSource
31AF03 webcam.
Instrument mission: Sun and planets observations, visual observations