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AstroView 120ST
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Telescopes
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0
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3345
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A Refractor Designed for Deep-Sky Exploration!
Orion AstroView™ 120ST EQ Rich-Field Refractor
A Refractor Designed for Deep-Sky Exploration!
The AstroView 120ST is a compact, rich-field refractor designed for observation of nebular clouds, star clu...
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Newbie Telescopes, Books
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All queries go here
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81
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50491
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Hi
What is the brand / type of telescopes for newbie?
(if possible, under US$ 50)
What is the best primary astronomy books for newbie?
Thank you
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Celestron
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Telescopes
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2
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5198
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Deleted -- Edited by Blobrana at 15:43, 2008-05-16
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Large wide-field telescope
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General news
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1
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2281
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Title: A purely reflective large wide-field telescope Authors: V.Yu. Terebizh The design of a fast three-mirror telescope with flat field of view 3 degree in diameter is proposed. The telescope does not include auxiliary lenses. As an example, we consider an f/1.25 reflector with the 8.4-m entra...
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Eyepiece
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1 2 3
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Telescopes
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28
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48138
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The eyepiece that you use in your telescope determines what magnification or power that you can see. Eyepieces are usually described by their "focal lengths". A 4mm eyepiece is an example of a very short focal length, and will deliver high power. A 40mm eyepiece is a long focal length, an...
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DIY Telescope
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1 2 3
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Telescopes
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25
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26367
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DIY Mirror Telescope Made With Vinyl Pipes and 21-inch Pot This is the Musashi 500, a do-it-yourself mirror telescope made of vinyl chloride pipes, a 21-inch metal pot and some custom-made wood and metal parts. Designed to be easily transported in five different modules, this 5.9-foot long, 44-po...
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Vintage telescopes
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Telescopes
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3
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3300
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Vintage telescope offers view of abbey's astronomy past Fifty years ago, on moonless nights atop a hill overlooking farmland, the scholarly monk would gaze heavenward. Through the shining brass telescope, he would observe the glittering work of the Almighty and silently give thanks, plus take...
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Astronomy with Small Telescopes
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1 2 3
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Telescopes
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27
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16935
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Title: Astronomy with Small Telescopes
Authors: Bohdan Paczynski
revised v3
The All Sky Automated Survey (ASAS) is monitoring all sky to about 14 mag with a cadence of about 1 day; it has discovered about 10^5 variable stars, most of them new. The instrument used for the sur...
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Meade Telescope
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Telescopes
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1
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4348
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Meade Telescope Click to Play | View Details
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TAL-100RS Refractor
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Telescopes
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0
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10198
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TAL-100RS 100mm (4") Refractor The TAL-1OORS is a improved version of the popular TAL-1OOR, featuring a dual-fit 1.25/2" extended travel focuser and internal baffling for enhanced image quality. The telescope features a multi-coated air-spaced achromatic doublet objective lens...
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Luminova 675x4.5" EQ Reflector
(Preview)
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Telescopes
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0
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6696
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Luminova® 675 x 4.5" Reflector EQ Telescope A full-featured 900 mm focal length reflector telescope for beginning and intermediate astronomy enthusiasts. Specifications * Magnification: 675x * Telescope Type: Reflector * Mount: Equatorial 1 * Eye Piece: (1.25") H25...
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Orion StarBlast 4.5 EQ Reflector Telescope
(Preview)
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Telescopes
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2
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9300
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Reflector telescope with a 114mm diameter primary mirror. Comes with aluminium adjustable height tripod. * Optical design: Reflector * Optical diameter: 114mm * Focal length: 450mm * Focal ratio: 4.0 * Optics type: Parabolic * Glass material: Soda-lime plate * Eyepiece...
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Portaball telescope
(Preview)
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Telescopes
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0
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2918
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After extensive redesign and retooling the NEW Portaball is here accepting orders beginning June 2008.
"The 8-inch Portaball is designed to deliver outstanding visual imagery in a compact, lightweight, and highly transportable scope featuring quick setup and knock down. In transit, t...
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Hilkin Telescope
(Preview)
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Telescopes
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3
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11046
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Expand (150kb, 1024 x 768) Expand (53kb, 1024 x 768) Hilkin 60mm refractor 60-millimeter Achromatic Objective Lens. Focal Length 415mm f/6.9. 24.5mm (0.965") eyepieces, 20mm (20x) & 8mm (50x) Huygenian eyepiece Optimum magnification: 175x. Rack & Pinion focusing. 1.5X Erect Im...
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Newt
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Computers
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0
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2255
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Newt is a Newtonian telescope design program.
It ray traces the telescope checking for vignetting, optimizes diagonal size, calculates baffle size and position, and a lot more.
It allows you to easily and quickly change any of the design parameters of the telescope and to see the resul...
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