{"id":1448,"date":"2012-12-07T00:00:00","date_gmt":"2012-12-06T23:00:00","guid":{"rendered":"https:\/\/www.ganymedes.nl\/product\/celestron-cgem-ii-925-hd\/"},"modified":"2023-12-22T16:03:47","modified_gmt":"2023-12-22T15:03:47","slug":"celestron-cgem-ii-925-hd","status":"publish","type":"product","link":"https:\/\/www.ganymedes.nl\/en\/product\/celestron-cgem-ii-925-hd\/","title":{"rendered":"Celestron CGEM II 925 HD"},"content":{"rendered":"<p>Celestron CGEM II 925 HD<\/p>\n<p><strong>Algemene kenmerken<\/strong><\/p>\n<ul>\n<li>9.25 inch EdgeHD Optics<\/li>\n<li>CGEM II Computer gestuurde Equatoriale montering<\/li>\n<li>Celestron\u2019s premium StarBright XLT coatings<\/li>\n<li>9\u00d750 zoeker, als hulpmiddel om de objecten te vinden<\/li>\n<li>Extra stevige 2 inch dikke stalen driepoot maat accessoire plaat<\/li>\n<\/ul>\n<p><b>\u00a0HD kenmerken<\/b><\/p>\n<ul>\n<li>Nieuw aplanatic Schmidt telescope ontwerp, welke een aberration-free beeld produceert over een heel breed gezichtsveld<\/li>\n<li>Mirror tension locks houdt de primary spiegel op zijn plek en vermijd beeld verschuiving<\/li>\n<li>Koeling ventilatoren welke de hete lucht achter de hoofdspiegel wegsluizen<\/li>\n<li>Fastar compatible for fast f\/2 imaging<\/li>\n<\/ul>\n<div class=\"lineItem\"><\/div>\n<table class=\"specs inner-description\">\n<tbody>\n<tr>\n<th>Optical Tube Info:<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Optical Design<\/th>\n<td>EdgeHD<\/td>\n<\/tr>\n<tr>\n<th>Aperture (mm)<\/th>\n<td>234.95 mm<\/td>\n<\/tr>\n<tr>\n<th>Focal Length<\/th>\n<td>2350 mm<\/td>\n<\/tr>\n<tr>\n<th>Focal Ratio<\/th>\n<td>f\/10<\/td>\n<\/tr>\n<tr>\n<th>Focal Length of Eyepiece 1 (mm)<\/th>\n<td>23 mm<\/td>\n<\/tr>\n<tr>\n<th>Magnification of Eyepiece 1<\/th>\n<td>102 x<\/td>\n<\/tr>\n<tr>\n<th>Finderscpoe<\/th>\n<td>9&#215;50<\/td>\n<\/tr>\n<tr>\n<th>Star Diagonal<\/th>\n<td>2&#8243; w\/ 1.25&#8243; adapter<\/td>\n<\/tr>\n<tr>\n<th>Optical Tube<\/th>\n<td>Aluminum<\/td>\n<\/tr>\n<tr>\n<th>Highest Useful Magnification<\/th>\n<td>555 x<\/td>\n<\/tr>\n<tr>\n<th>Lowest Useful Magnification<\/th>\n<td>34 x<\/td>\n<\/tr>\n<tr>\n<th>Limiting Stellar Magnitude<\/th>\n<td>14.4<\/td>\n<\/tr>\n<tr>\n<th>Resolution (Rayleigh)<\/th>\n<td>0.59 arc seconds<\/td>\n<\/tr>\n<tr>\n<th>Resolution (Dawes)<\/th>\n<td>0.49 arc seconds<\/td>\n<\/tr>\n<tr>\n<th>Light Gathering Power (Compared to human eye)<\/th>\n<td>1127 x<\/td>\n<\/tr>\n<tr>\n<th>Secondary Mirror Obstruction<\/th>\n<td>3.35 in (85 mm)<\/td>\n<\/tr>\n<tr>\n<th>Secondary Mirror Obstruction by Diameter<\/th>\n<td>36%<\/td>\n<\/tr>\n<tr>\n<th>Secondary Mirror Obstruction by Area<\/th>\n<td>13%<\/td>\n<\/tr>\n<tr>\n<th>Optical Coatings<\/th>\n<td>StarBright XLT<\/td>\n<\/tr>\n<tr>\n<th>Optical Tube Length<\/th>\n<td>559 mm<\/td>\n<\/tr>\n<tr>\n<th>Optical Tube Weight<\/th>\n<td>9.53 kg<\/td>\n<\/tr>\n<tr>\n<th>Dovetail Compatibility<\/th>\n<td>CGE Mount\/Losmandy style<\/td>\n<\/tr>\n<tr>\n<th>Mount Info:<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Mount Type<\/th>\n<td>German Equatorial Mount<\/td>\n<\/tr>\n<tr>\n<th>Tripod<\/th>\n<td>2\u201d Steel tripod with graduated markings on lower section<\/td>\n<\/tr>\n<tr>\n<th>Dovetail Mount<\/th>\n<td>Directly connects to both CG-5 &amp; CGE dovetail bars<\/td>\n<\/tr>\n<tr>\n<th>Payload Capacity<\/th>\n<td>40 lbs<\/td>\n<\/tr>\n<tr>\n<th>Latitude Range<\/th>\n<td>15\u00ba \u2013 70\u00ba<\/td>\n<\/tr>\n<tr>\n<th>Power Requirements<\/th>\n<td>12 VDC, 3.2 amps<\/td>\n<\/tr>\n<tr>\n<th>Ports<\/th>\n<td>1x Hand control port, 1x Auxiliary Port, 1x Auto guider port, 1 USB 2.0 port (on hand control)<\/td>\n<\/tr>\n<tr>\n<th>Motor Drive<\/th>\n<td>Low cog DC servo motors<\/td>\n<\/tr>\n<tr>\n<th>Slew Speeds<\/th>\n<td>9 slew speeds<\/td>\n<\/tr>\n<tr>\n<th>Tracking Rates<\/th>\n<td>Sidereal, Solar and Lunar<\/td>\n<\/tr>\n<tr>\n<th>Tracking Modes<\/th>\n<td>EQ North and EQ South<\/td>\n<\/tr>\n<tr>\n<th>Alignment Procedures<\/th>\n<td>AutoAlign, 2-Star Align, Quick Align, 1-Star Align, Last Alignment, Solar System Align<\/td>\n<\/tr>\n<tr>\n<th>Computerized Hand Control<\/th>\n<td>Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons, USB 2.0 port for PC connection<\/td>\n<\/tr>\n<tr>\n<th>Database<\/th>\n<td>40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects<\/td>\n<\/tr>\n<tr>\n<th>Mount Weight<\/th>\n<td>40 lbs<\/td>\n<\/tr>\n<tr>\n<th>Tripod Weight<\/th>\n<td>20 lbs<\/td>\n<\/tr>\n<tr>\n<th>Weight of Counterweight<\/th>\n<td>1 x 17 lbs, 1 x 11 lbs counterweights<\/td>\n<\/tr>\n<tr>\n<th>Total Weight of Mount Kit<\/th>\n<td>77 lbs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"lineItem\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Celestron CGEM II 925 HD Algemene kenmerken 9.25 inch EdgeHD Optics CGEM II Computer gestuurde Equatoriale montering Celestron\u2019s premium StarBright [&hellip;]<\/p>\n","protected":false},"featured_media":124,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_vp_format_video_url":"","_vp_image_focal_point":[],"_vp_custom_popup_image":0,"_vp_format_audio_url":"","_vp_custom_thumbnail":0,"_vp_custom_thumbnail_focal_point":[],"_vp_hover_thumbnail":0,"_vp_hover_thumbnail_focal_point":[]},"product_brand":[],"product_cat":[39,24,27,28,148,159,117,41,23],"product_tag":[],"class_list":["post-1448","product","type-product","status-publish","has-post-thumbnail","product_cat-telescopen-catadioptrische-alle-catadioptrische-telescopen","product_cat-telescopen-alle-telescopen","product_cat-telescopen-astrofotografie-telescopen","product_cat-telescopen-catadioptrische-telescopen","product_cat-merken-celestron","product_cat-merken-celestron-cgem-ii","product_cat-merken","product_cat-telescopen-catadioptrische-schmidt-cassegrains","product_cat-telescopen","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - 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