Meade DS-2090 - Specifications; Telescope Model Specifications

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SPECIFICATIONS
DS-2060
Optical design
......................................................................................Refractor
Clear aper
ture ....................................................................................60mm
Focal length ........................................................................................700mm
F
ocal ratio ..........................................................................................f/11.7
Resolving po
wer..................................................................................1.9 arc secs
Max power ..........................................................................................200X
Mounting
..............................................................................................Single-arm, motorized Alt-Az
Alignment ..........................................................................................Altazimuth
Sle
w Speeds ......................................................................................1x sidereal to 5.5°/sec in 9 increments
T
ripod ..................................................................................................Aluminum, full-length; adjustable w/accessory tray
Optical Tube Dimensions ....................................................................2.5" x 27"
Batter
ies (user-supplied) ....................................................................8 x AA
A
utostar version ..................................................................................#494 handbox
DS-2070
Optical design
......................................................................................Refractor
Clear aperture ....................................................................................70mm
Focal length ........................................................................................700mm
F
ocal ratio ..........................................................................................f/10
Resolving power..................................................................................1.6 arc secs
Max po
wer ..........................................................................................250X
Mounting..............................................................................................Single-arm, motorized Alt-Az
Alignment ..........................................................................................Altazimuth
Sle
w Speeds ......................................................................................1x sidereal to 5.5°/sec in 9 increments
Tripod ..................................................................................................Aluminum, full-length; adjustable w/accessory tray
Optical Tube Dimensions ....................................................................3.0" x 27"
Batteries (user-supplied) ....................................................................8 x AA
Autostar version ..................................................................................#494 handbox
DS-2080
Optical design......................................................................................Refractor
Clear aperture ....................................................................................80mm
Focal length ........................................................................................900mm
Focal ratio ..........................................................................................f/11.3
Resolving power..................................................................................1.4 arc secs
Max power ..........................................................................................275X
Mounting..............................................................................................Single-arm, motorized Alt-Az
Alignment ..........................................................................................Altazimuth
Slew Speeds ......................................................................................1x sidereal to 5.5°/sec in 9 increments
Tripod ..................................................................................................Aluminum, full-length; adjustable w/accessory tray
Optical Tube Dimensions ....................................................................3.25" x 34"
Batteries (user-supplied) ....................................................................8 x AA
Autostar version ..................................................................................#494 handbox
DS-2090
Optical design......................................................................................Refractor
Clear aperture ....................................................................................90mm
Focal length ........................................................................................800mm
Focal ratio ..........................................................................................f/8.8
Resolving power..................................................................................1.3 arc secs
Max power ..........................................................................................300X
Mounting..............................................................................................Single-arm, motorized Alt-Az
Alignment
..........................................................................................
Altazim
uth
Slew Speeds ......................................................................................1x sidereal to 5.5°/sec in 9 increments
Tripod ..................................................................................................Aluminum, full-length; adjustable w/accessory tray
Optical
T
ube Dimensions
....................................................................
3.5" x 31"
Batter
ies (user-supplied) ....................................................................8 x AA
Autostar version ..................................................................................#497 handbox (see #497 manual for more info)
DS-2102
Optical design
......................................................................................
Refractor
Clear aperture ....................................................................................90mm
Focal length ........................................................................................800mm
F
ocal r
atio
..........................................................................................f/7.7
Resolving power..................................................................................1.3 arc secs
Max power ..........................................................................................300X
Mounting
..............................................................................................
Single-ar
m, motor
ized Alt-Az
Alignment ..........................................................................................Altazimuth
Slew Speeds ......................................................................................1x sidereal to 5.5°/sec in 9 increments
T
r
ipod
..................................................................................................
Alumin
um, full-length; adjustable w/accessory tray
Optical
Tube Dimensions ....................................................................3.5" x 31"
Batteries (user-supplied) ....................................................................8 x AA
Autostar version ..................................................................................#497 handbox (see #497 manual for more info)