Celestron CGEM 1100 HD Computerized Telescope driver and firmware
Drivers and firmware downloads for this Celestron item
Related Celestron CGEM 1100 HD Computerized Telescope Manual Pages
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CGEM Series Manual - Page 2
...Installing the Counterweight ...8 Attaching the Hand Control Holder ...9 Attaching the Optical Tube to the Mount...9 Attaching the Visual Back...10 Installing the Star Diagonal...10 Installing the Eyepiece ...10 Installing the Finderscope ...11 Installing the CGEM 1100 Finderscope ...11 Removing the Lens Cap ...13 Moving the Telescope Manually... ...25 Scope Setup Features...25 Setup Time-Site...25...
CGEM Series Manual - Page 6
...10 25mm - 1.25" (94x)
6x30
90° - 1.25" CGEM Equatorial 2" Stainless Steel NexRemote Telescope Control Software
1-17lb; 1-11lb
#11099 CGEM 1100
280mm (11") SchmidtCassegrain
2800mm F/10 40mm - 1.25" (70x)
9x50
90° - 1.25" CGEM Equatorial 2" Stainless Steel NexRemote Telescope Control Software
2-17lb
The Celestron CGEM Series telescopes are shipped in three main boxes. In separate boxes...
CGEM Series Manual - Page 8
...telescope, the mount comes with a counterweight bar and at least one counterweight (depending on model). To install the counterweight bar:
1. Locate the counterweight bar locking nut from the box containing the CGEM... fully for added support.
Once the bar is securely in place you are ready to attach the counterweight.
Since the fully assembled telescope can be quite ... (CGEM 925 & 1100)
8
CGEM Series Manual - Page 9
Attaching the Hand Control Holder
The telescope comes with a hand control holder to place the computerized hand control. The hand control holder comes in two
pieces: the leg clamp that snaps around the tripod leg and the holder which attaches to the leg clamp. To attach the hand
control holder:
Hand Control
1. Place the leg clamp up against one...
CGEM Series Manual - Page 10
...desired position and tighten the set screw.
Installing the Eyepiece
Star Diagonal Visual Back
Figure 2-8
The eyepiece, or ocular, is an optical element that magnifies the image focused by the telescope. The eyepiece fits into...longer the focal length (i.e., the larger the number) the lower the eyepiece power and the shorter the focal length (i.e., the smaller the number) the higher the magnification. Generally...
CGEM Series Manual - Page 11
Installing the Finderscope
The CGEM 800 and 925 telescopes come with a 6x30 finderscope used to help you locate and center objects in the main field of your telescope. To accomplish this, the finder has a built-in cross-hair reticle that shows the optical center of the finderscope. The CGEM 1100 comes with a 9x50 finderscope.
Start by removing the...
CGEM Series Manual - Page 16
All Celestron computerized telescope come with a hand control designed to give you instant access to all the functions that your telescope has to offer... of the computerized hand controller:
1. Liquid Crystal Display (LCD) Window: Has a dual-line, 16 character display screen that is backlit for comfortable viewing of telescope information and scrolling text.
2. Align: Instructs the telescope to use ...
CGEM Series Manual - Page 19
...hand control will automatically
East/West (E/W) Filtering
select a second alignment star and have you repeat this procedure for that star.
When the telescope has been aligned on both stars the display will...accuracy.
In order to ensure the best possible full sky pointing accuracy, your computerized telescope automatically filters and chooses its initial alignment stars so that the first two ...
CGEM Series Manual - Page 24
... current information has been received, it will update the displayed information. If GPS is switched off or not present, the hand control will only display the last saved time and location.
User Defined Objects - Your telescope can store up to 400 different user defined objects in its memory. The objects can be
daytime land objects or an...
CGEM Series Manual - Page 29
... of the hand control and motor control The
first set of numbers indicate the hand control software version. For the motor control, the hand control will display two sets of numbers; the first numbers are for azimuth and the second set are for altitude.
Get Axis Position - Displays the relative altitude and azimuth for the current position of the telescope.
Goto Axis Position...
CGEM Series Manual - Page 34
...window glass. Glass found in household windows is optically imperfect, and as a result, may vary in
thickness from one part of a window to the next. This inconsistency can and will affect the ability to focus your telescope... want to remove them when observing with an eyepiece
attached to the telescope. When using a camera, however, you should always wear corrective lenses to ensure the sharpest ...
CGEM Series Manual - Page 38
... a reticle eyepiece (see Optional Accessories) or a high power eyepiece to precisely center the star in the field of ...
Updating your Star Alignment
After polar alignment it's a good idea to check the pointing accuracy of the telescope ...control and with the mount adjustment. To display the alignment error:
1. Press the Align button and use the Up/Down buttons on the hand controller to select Display...
CGEM Series Manual - Page 54
...vision better than red filters or other devices. Brightness is adjustable. Operates on a single 9 volt battery (included).
CN16 GPS Accessory (#93968) - Plug in this 16-channel GPS module into your telescopes drive base port to link up and automatically download information from one of many global positioning satellites. Controlled with the computerized hand control, the CN-16 will greatly improve...
CGEM Series Manual - Page 56
...
CGEM Computerized Equatorial
40mm Plossl (70x) 1.25" Yes
2" Stainless Steel
Technical Specs Highest Useful Magnication Lowest Useful Magnification Limiting Stellar Magnitude Resolution: Rayleigh
Dawes Limit Light Gathering Power Field of View: standard eyepiece Linear FOV (@1000 yds) Optical Coatings - Standard Secondary Mirror Obstruction
by Area by Diameter Optical tube length Telescope Weight...
CGEM Series Manual - Page 60
...control your telescope with a computer via the RS-232 port on the computerized hand control and using an optional RS-232 cable (#93920). Once connected, the telescope can be controlled using popular astronomy software programs.
Communication Protocol: The CGEM... on version 1.6 or later HC version Stop/Start Tracking
32-bit goto RA-Dec 32-bit get RA-Dec
Commands below available on version 2.2 or...
EdgeHD Optics Manual - Page 3
...attach all visual accessories to the 8" telescope. The 8" telescope optical tubes come with the visual back installed. If it is not already on the...desired position and tighten the set screw.
To attach the 2" star diagonal onto the 9.25/11/14" optical tubes:
1.25" Star Diagonal...cell of the telescope.
3. Loosen the thumb screws on the side of the diagonal and remove the 1.25" adapter from the barrel...
EdgeHD Optics Manual - Page 4
...optical element that magnifies the image focused by the telescope. The eyepiece fits into either the visual back directly (8" only) or the star diagonal. To install an eyepiece:
1.
Loosen the set...use low-to-moderate power when viewing. For more information on how to determine power, see the section on "Calculating Magnification."
Installing the Finderscope
The EdgeHD telescopes comes with a ...
EdgeHD Optics Manual - Page 8
...176; by the magnification, which is 51 power. This yields an actual field of .9&#...window glass. Glass found in household windows is optically imperfect, and as a result, may vary in
thickness from one part of a window to the next. This inconsistency can and will affect the ability to focus your telescope...with an eyepiece
attached to the telescope. When using a camera, however, you should always wear...
EdgeHD Optics Manual - Page 13
... EdgeHD 11" optical tube has a focal length of 110 inches and a diameter of 11 inches. This makes the system an f/10, (focal length divided by diameter). When the secondary is removed and the CCD camera is placed at the Fastar position, the system becomes f/2, this is a unique feature to some Celestron telescopes (see figures...