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Celestron Advanced Telescopes
Celestron Dealer / Telescopes / Celestron Advanced Telescopes .... Telephone Hours: Monday 8 AM - 6 PM CST Tuesday-Friday 8 AM - 8 PM CST ...
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Exit Pupil
(The eyepiece exit pupil diameter is found by dividing the eyepiece focal length by the telescope focal ratio.) Your eye's ability to dilate declines with ...
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Cambridge Press The Cambridge Star Atlas, 3rd Edition, by Wil Tirion
Developed by Wil Tirion, one of the foremost designers of astronomical maps, The Cambridge Star Atlas offers an unusual degree of breadth and detail for ...
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Cambridge Press Exploring the Night Sky with Binoculars 0-521-79390-4
Cambridge Press - Exploring the Night Sky with Binoculars ... Exploring the Night Sky with Binoculars Click image for close-up ...
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Camera Adapters
A camera adapter can also be used for long exposure deep space photography if a separate photoguide telescope and illuminated reticle eyepiece is used to ...
6.
Camera Adapters
A camera adapter can also be used for long exposure deep space photography if a separate photoguide telescope and illuminated reticle eyepiece is used to ...
7.
Camera Adapters
A camera adapter can also be used for long exposure deep space photography if a separate photoguide telescope and illuminated reticle eyepiece is used to ...
8.
Camera Adapters
A camera adapter can also be used for long exposure deep space photography if a separate photoguide telescope and illuminated reticle eyepiece is used to ...
9.
TeleVue afocal 49mm digital camera adapter ring for certain long ...
afocal 49mm digital camera adapter ring for certain long focal length TeleVue Plössl and Panoptic eyepieces. Click image for close-up ...
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SBIG f/16 test lens assembly for CCD cameras ST-F16TL
f/16 test lens assembly for CCD cameras. Click image for close-up ... If you set the camera/lens combination outside on the ground looking up, images of the ...
