|
AstroView 120ST
(Preview)
|
Telescopes
|
0
|
3335
|
|
|
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...
|
|
|
|
|
|
Newbie Telescopes, Books
(
1 2 3 4 5 … 9
)
(Preview)
|
All queries go here
|
81
|
50199
|
|
|
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
|
|
|
|
|
|
Celestron
(Preview)
|
Telescopes
|
2
|
5148
|
|
|
Deleted -- Edited by Blobrana at 15:43, 2008-05-16
|
|
|
|
|
|
Large wide-field telescope
(Preview)
|
General news
|
1
|
2270
|
|
|
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...
|
|
|
|
|
|
Eyepiece
(
1 2 3
)
(Preview)
|
Telescopes
|
28
|
47864
|
|
|
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...
|
|
|
|
|
|
DIY Telescope
(
1 2 3
)
(Preview)
|
Telescopes
|
25
|
26232
|
|
|
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...
|
|
|
|
|
|
Vintage telescopes
(Preview)
|
Telescopes
|
3
|
3292
|
|
|
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...
|
|
|
|
|
|
Astronomy with Small Telescopes
(
1 2 3
)
(Preview)
|
Telescopes
|
27
|
16825
|
|
|
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...
|
|
|
|
|
|
Meade Telescope
(Preview)
|
Telescopes
|
1
|
4307
|
|
|
Meade Telescope Click to Play | View Details
|
|
|
|
|
|
TAL-100RS Refractor
(Preview)
|
Telescopes
|
0
|
10186
|
|
|
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...
|
|
|
|
|
|
Luminova 675x4.5" EQ Reflector
(Preview)
|
Telescopes
|
0
|
6686
|
|
|
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...
|
|
|
|
|
|
Orion StarBlast 4.5 EQ Reflector Telescope
(Preview)
|
Telescopes
|
2
|
9211
|
|
|
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...
|
|
|
|
|
|
Portaball telescope
(Preview)
|
Telescopes
|
0
|
2907
|
|
|
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...
|
|
|
|
|
|
Hilkin Telescope
(Preview)
|
Telescopes
|
3
|
10973
|
|
|
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...
|
|
|
|
|
|
Newt
(Preview)
|
Computers
|
0
|
2246
|
|
|
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...
|
|
|
|
|