Specifications - Meade DS-2090 Instruction Manual

Ds-2000 series reflecting and refracting telescopes
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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
Autostar version ..................................................................................#494 handbox
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
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 ..........................................................................................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 31"
Batteries (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
Focal ratio ..........................................................................................f/7.7
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 31"
Batteries (user-supplied) ....................................................................8 x AA
Autostar version ..................................................................................#497 handbox (see #497 manual for more info)
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