This instruction manual is applicable to all the models listed on the cover. Take a moment to find the model closest to your telescope on p.2 and p.3. Follow the instructions for your specific model in the manual. Read the entire instructions carefully before beginning. Your telescope should be assembled during daylight hours. Manufacturer or official website wanted for the maker of the: Jason 323 Comet Chaser Reflector Telescope 160X Power 480 MM Focal Length 3" Diameter It's an oldish telescope so I'm not sure if the company is still in business, but I thought it was worth a try. I lost the instruction manual and can't figure out how to put it together JASON CONSTELLATION ASTRONOMICAL TELESCOPE. All > Estate items: Return To Catalog. Bidding. This lot is closed for bidding. Bidding ended on 1/16/2014. Keep an eye on the heavens with this Jason Model 311 Constallation Astonomical Telescope. F=700mm D=60mm means it's a good size scope with a User manuel. Last Edited By Mar 11, 2014 07:56 PM GMT. Question. i have a jason model 307 explorer 400 telescope. is there a company that sells user manuels and parts for it? I don't know where you can get a manual for these--they change models and names a lot. I did find a manual for Jason Telescope Model 518s Manual Jason by Bushnell Telescope Model 518 in Cameras & Photo, Binoculars & Telescopes, Telescopes / eBay. Stone Ridge 20105, VA, United States - 1 month ago on craigslist.org. For sale $45. Excellent condition extra eye piece manual. telescope Jason 360 model 327. I have a Jason Explorer Model 307 telescope but I do not have a manual and it is missing the eyepieces and lenses that came with it. I have tried Bushnell but have not gotten very far. Does anyone know where I can get the manual and a set of the eyepieces? Williamson County Tennessee . Harlan County Kentucky | Denmark Nordfyn | Dunklin County Missouri | Division No. 19 Canada | Arroyo Municipality Puerto Rico | Sweden Sotenas | Williamson County Tennessee | Reeves County Texas | Fairfield County Connecticut | Keewatin Canada | Marshall County Alabama | Bryan County Oklahoma | Bayfield County Wisconsin | Lorient France | Roosevelt County New A vintage Jason Constellation 280 Astronomical telescope. This piece features a precision astronomical refractor with 280X maximum magnification and 700mm focal length and a adjustable hardwood tripod with side accessory tray. EBTH was unable to determine the working condition of this item, it is being sold 'as-is.' Refunds based on the Is Similar To: 306-s7 Jason Telescope (51.7% similar) This is a used jason model 306 s7 explorer astronomical 400x telescope. F 700mm d 60mm. 5mm, h 22mm, h 20mm and sr 4mm. Includes finderscope, barlow lens Complete with full instructions. 3x and following lenses h 12.(posted on May 3rd, 2015) A Jason telescope, with a very nice tripod stand, a bag of accessories, and storage bag. This Jason telescope is model 319 Mercury, with