Meade DS-2000 Gebrauchsanleitung

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SPECIFICATIONS
DS-2060
Optical design......................................................................................Refractor
Clear aperture ....................................................................................60mm
Focal length ........................................................................................700mm
Focal ratio   ........................................................................................f/11.7
Resolving power..................................................................................1.9 arc secs
Max power ..........................................................................................200X
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 ....................................................................2.5" x 27" 
Batteries (user-supplied) ....................................................................8 x AA
DS-2070
Optical design......................................................................................Refractor
Clear aperture ....................................................................................70mm
Focal length ........................................................................................700mm
Focal ratio   ........................................................................................f/10
Resolving power..................................................................................1.6 arc secs
Max power ..........................................................................................250X
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 ....................................................................3.0" x 27" 
Batteries (user-supplied) ....................................................................8 x AA
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
DS-2090
Optical design......................................................................................Refractor
Clear aperture ....................................................................................90mm
Focal length ........................................................................................1000mm
Focal ratio   ........................................................................................f/11.1
Resolving power..................................................................................1.3 arc secs
Max power ..........................................................................................300X
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 ....................................................................3.5" x 38" 
Batteries (user-supplied) ....................................................................8 x AA