Celestron - NexStar 90SLT Maksutov-Cassegrain Computerized Telescope - Black
- General
- Product Name: NexStar 90SLT Maksutov-Cassegrain Computerized Telescope
- Brand: Celestron
- Model Number: 31153
- Color: Black
- Additional Dimensions
- Optical Tube Dimension Length: 254 millimeters
- Objective Lens Diameter: 90 millimeters (Generally, the larger the diameter of the objective lens, the greater the light-collecting power and the brighter images will appear.)
- Dimensions
- Product Weight: 12 pounds (The out of box weight of the item.)
- Compatibility
- Computerized Star Locator Compatible: true
- Included
- Software Included: SkyX First Light Edition; NSOL telescope control software
- Computerized Star Locator Included: true
- Eyepieces Included: 2 eyepieces: 9mm, 25mm
- Tripod Included: true
- Operation Manual Included: true
- Case Included: false
- USB Cable Included: false
- Performance
- Water Resistant: false (Resists some degree of water penetration.)
- Power
- Battery Quantity: 8
- Battery Size: AA (The battery size required for operation.)
- Features
- Computerized Hand Control: true
- Magnification Type: Variable (Variable magnification indicates the presence of a zoom function on the device, but fixed magnification cannot be adjusted by the user.)
- Optical Design: Catadioptric (There are three primary optical designs for telescopes: refractor, reflector, or catadioptric. Refractors use lenses, reflectors use mirror(s), and catadioptric telescopes use a combination of both to form images.)
- Electronic Red-Dot Projection Viewfinder: true (Locate astronomical objects more easily by using the electronic red-dot viewfinder, which shows unmagnified upright images. Wherever the telescope is pointed, a red dot or other symbol appears on the projection screen to help the user locate and focus on targets.)
- Indicator Light(s): false
- Mount Type: Computerized alt-azimuth
- Tripod Mountable: Yes
- Multi-Coated Optics: true (Multiple lens surfaces are coated and/or have multiple layers of thin films applied to each. Generally, more lens coatings provide higher levels of light transmission, contrast, and color clarity.)
- Imaging
- Magnification: 213 times
- Exposure Control
- Focal Length: 1250 millimeters (The distance from an optical device's primary lens or mirror to the point where light rays come together in a single focused point, used to determine a device's magnifying power.)
- Other
- Assembly Required: Partial
- UPC: 050234220873
Fully coated 90mm Maksutov-Cassegrain optics, SkyAlign and auto star alignment and a computerized altazimuth mount combine in this Celestron NexStar 90SLT 22087 telescope to expose you to the world of stargazing fun with a crystal-clear view.
- 13-213x power magnification: To help bring stars and other stellar objects within view.
- 90mm diameter: Along with a fully coated Maksutov-Cassegrain optical design for crystal clarity.
- Computerized controller with NexStar technology: Features an extensive database with more than 4,000 celestial objects to make astronomical observation fun. Flash-upgradable via the Internet for improved performance.
- SkyAlign alignment: Lets you easily set your telescope's bearings by inserting the date, time and location in the controller and slewing the telescope to 3 celestial objects of your choice, modeling the sky for simplified, informative viewing.
- 1-star, 2-star, 2-star auto and solar system alignment: Easily moves the telescope to a centered position based on celestial objects via its computerized altazimuth mount.
- 1250mm focal length; f/14 focal ratio: For clarity and precision.
- StarPointer finderscope: Helps highlight the subjects you are viewing.
- Quick-release fork arm mount and optical tube: Makes setting up the telescope a snap. Stainless-steel tripod provides enhanced stability while you gaze at the stars.
- Quick-release no-tool accessory tray: Makes it easy to keep telescope peripherals within reach.
- SkyX First Light Edition software: Features a database with more than 10,000 objects, printable sky maps and 75 enhanced images to help you make the most of your stargazing experience.
- NSOL telescope control software: Lets you use your computer to control the telescope, adding to the fun of investigating the heavens. Also compatible with NexRemote telescope control software (not included) for advanced telescope adjustment.
- SkySync GPS compatible: Via auxiliary port for precise global positioning (GPS not included).
Whats Included
- 25mm and 9mm eyepieces
- Celestron NexStar 90SLT Computerized Telescope
- Computerized controller and altazimuth mount
- NSOL telescope control software
- Owner's manual
- SkyX First Light Edition software
- Stainless-steel tripod, accessory tray
Q: Ca the scope be aimed down for views and photos?
A: If you are situated on a tall building or the equivalent, you can use your telescope to view and take photos of objects below.
A: You can still attach a small digital camera with an HDMI output to the telescope, and have it connected to a TV for live viewing. A Celestron NexImage astroimaging cameras can also be connected to the telescope for planetary/lunar imaging or for live streaming on a laptop.
Q: Is there a carry case available for this model?
A: Although Celestron does not offer a carrying a specific case for the NexStar 90SLT, you may be able to find a case from third party case manufacturer. Sincerely, Garrett at Celestron
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A: Two eyepieces are included with the NexStar 90SLT – One 25mm eyepiece and one 9mm eyepiece.
Q: Can a Canon DLSR camera be attached to this telescope , what adaptors would I need?
A: Yes, it can. You will need a Universal 1.25" T-Adapter, #93625 and T-Ring for Canon EOS Camera, #93419.
