Celestron 90GT Instruction Manual Download | Manualshive

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INSTRUCTION MANUAL

MODEL #22094

9 0 G T | W i F i

T E L E S C O P E

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Summary of Contents for 90GT

Page 1: ...INSTRUCTION MANUAL MODEL 22094 90GT WiFi TELESCOPE ...

Page 2: ...Sun onto any surface Internal heat build up can damage the telescope and any accessories attached to it Never use an eyepiece solar ﬁlter or a Herschel wedge Internal heat build up inside the telescope can cause these devices to crack or break allowing unﬁltered sunlight to pass through to the eye Do not leave the telescope unsupervised either when children are present or adults who may not be fam...

Page 3: ...mble the 90GT WiFi Remove all the items from their packaging then 1 Open the tripod until the center brace is fully extended Figure 2 2 Thread the captive center bolt into the accessory tray Figure 3 3 Place the fork arm assembly on the tripod and secure it using the captive silver knob under the top of the tripod Figure 4 4 Attach the telescope optical tube by positioning the dovetail into the do...

Page 4: ...ope until it comes into sharp focus NOTE The image you see in the eyepiece will appear mirror reversed This is perfectly normal in an astronomical telescope THE EYEPIECES AND STAR DIAGONAL The 90GT WiFi comes with two eyepieces low power 25 mm and high power 10 mm and a star diagonal The eyepiece you choose determines your magniﬁcation and ﬁeld of view The star diagonal positions the eyepiece at a...

Page 5: ...t to your smartphone or tablet We recommend you familiarize yourself with the telescope and app during the day before using it at night CAUTION Remember to never point the telescope at the Sun during the day without using a proper full aperture solar ﬁlter 1 Plug the battery pack into the power port on the telescope located near the bottom of the fork arm Figure 9 Red LEDs will light indicating po...

Page 6: ...ght star in a different part of the sky Move the telescope to the second star and repeat steps 4 6 8 Repeat this process for a third star in another part of the sky Upon completing the third alignment star your telescope will be aligned You are now ready to observe NOTE You can also choose the Moon or planets as alignment objects TAKE YOUR 90GT WIFI OUT FOR A SPIN Now that your 90GT WiFi is aligne...

Page 7: ...ing the nighttime environment through environmentally responsible outdoor lighting They work to raise awareness of light pollution and to promote public policy with local governments to adopt more efﬁcient and responsible lighting practices For more information on this organization please check out their web site at www darksky org Optical Design Aperture Focal Length Focal Ratio Lens Type Optical...

Page 8: ...LIED AND WHICH CANNOT BE DISCLAIMED SHALL BE LIMITED IN DURATION TO A TERM OF TWO YEARS FROM THE DATE OF ORIGINAL RETAIL PURCHASE Some states do not allow the exclusion or limitation of incidental or consequential damages or limitation on how long an implied warranty lasts so the above limitations and exclusions may not apply to you This warranty gives you speciﬁc legal rights and you may also hav...

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