Telescope Guide

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Telescope Eyepiece

Digital Camera Adapter/Eyepiece for Telescopes Specifications: Focal Length = 40mm, AFOV = 44 Degrees, Field Stop = ... Eyepiece & Variable Projection Adapter for Digital Cameras The MaxView ... camera to a telescope. A telescope that accepts standard 1.25” ... www.scopetronix.com/maxview40.htm

Telescope House - Coronado Cemax and Special Purpose Graduated scale in 1mm units indicates exact focal length in use. An ... by placing it in the telescope's eyepiece-holder, after which the ... Wireless Model Includes red LED illuminator, variable brightness ... www.telescopehouse.co.uk/

Meade LXD75 Schmidt-Newtonian - warehouseexpress.com Focal Length: 2000mm. Focal Ratio: f10. Eyepiece(s) Supplied: Series ... the eyepiece barrels of your telescope or spotting scope up to 35mm in ... eyepiece - allows the camera to be moved for variable magnification. £ ... www.warehouseexpress.com

Digital Camera Adapter/Eyepiece for Telescopes Specifications: Focal Length = 40mm, AFOV = 44 Degrees, Field Stop = ... Eyepiece & Variable Projection Adapter for Digital Cameras The MaxView ... camera to a telescope. A telescope that accepts standard 1.25” ... www.scopetronics.com/maxview40.htm

Takahashi Eyepiece projection adapter, needs T-ring TFP0310 ... without the need to change to a different focal length eyepiece. Needs ... Takahashi eyepiece holder is unscrewed from the telescope drawtube and ... The variable projection distance design allows you to change the ... www.astronomics.com

Anacortes Telescope & Wild Bird ... eyepiece projection adapters, fixed length and variable. The fixed ... camera to a telescope it is imperative that the eyepiece lens and the ... rather than a range of eyepieces in different focal lengths that don't ... www.buytelescopes.com

Focal Reducers & Barlows ... telescope focal length divided by eyepiece focal length.. For example: ... length of an f10 telescope to f3.3, through the use of a variable T- ... Because the focal ratio of a telescope or lens is focal length / ... www.astrosurf.com

Meade Instruments Corporation - LX Accessories ... which is inserted an eyepiece of typically about 26mm focal length; ... Variable Tele-Extender threads onto the telescope's eyepiece-holder, ... Reducer /Field Flattener 1) reduces the main telescope's focal ratio by ... www.meade.com/lx200gps/lx_accy.html

Fill in the Blanks ... length of 6.5 inches, and an eyepiece focal length of 0.8 inches. ... Fill in the data type of each instance variable. class Telescope { // ... length of the main lens, and the focal length of the eyepiece. From ... www.javacommerce.com

Meade Accessories ... Variable Tele-Extender threads onto the telescope's eyepiece-holder, ... is inserted an eyepiece of typically about 26mm focal length; the 35mm ... Reducer/ Field Flattener 1) reduces the main telescope's focal ratio by ... www.discovery-telescopes.com

ScopeTronix MaxView II 40mm 2" Eyepiece & Variable projection adapter for ... The focal length is 40mm, this is a 2" eyepiece...you MUST have a 2" ... ScopeTronix MaxView II 40mm 2" Eyepiece & Variable projection adapter ... you to hook your digital camera to a telescope. A telescope that ... www.adorama.com/ATMAX2.html

AAVSO: Eyepiece Views: July, 2002 ... focal length mirror produces about 57x. With this eyepiece, I can get ... My telescope has a rotating nose that helps position the eyepiece for ... Variable Star Chart CDROM 2.0 This update to the Variable Star Chart ... www.aavso.org

High Point Scientific, Inc. - Telescopes, Binoculars, Sport Optics and ... Telescope Specifications: *6" Primary Mirror *48" Focal Length *BK7 ... telescope, it would be like having a 12.5mm eyepiece. That lets you ... Variable Tension Clutch System for proper balance and smooth control ... www.highpointscientific.com

Khan Scope Centre ... an extremely long focal-length eyepiece some of the telescope aperture ... On my observing schedule I had pinned a few charts for variable stars ... and skirted the low-power limit of the telescope. The focal ratio (f/6 ... www.khanscope.com

Celestron Star Hopper 12 Dobsonians Telescope 10112 w/ FREE UPS Meade #902 Electronic Eyepiece 07166 for Telescope, Spotting scope ... Focal Length: .  60" (1500mm). Focal Ratio: .  f/5. Eyepieces: .  32mm ... They also use a variable tension clutch system for proper balance and ... www.opticsplanet.net/celestron-star-hopper-12-dobsonians-telescope.html

Equipment ... Other, longer-focal-length eyepieces that work include the 32mm Meade ... camera lens and the eyepiece when the set screws on the variable tele- ... C-2020 Z with a telescope using PVC tubing.  Without a variable tele- ... www.nwgis.com/greg/equip.htm

Meade LX90 8 in. with UHTC Focal Length: 78.7 inch (2000mm). * Focal Ratio: f/10. * Maximum ... Eyepiece Holder, 8x50mm Straight Viewfinder, Eyepiece Parfocal Spacer ... Buy your Meade Telescope from Digital Photo Discount Club,. run by ... www.digitalfotoclub.com

D 80mm Newtonian Reflector Eyepiece: 32x, 50x & 66.6x. Variable Barlow 48x to 199.9x (In ... Newtonian Reflector. Primary Mirror Diameter 80mm / Focal Length 800mm ... Each telescope is a complete working telescope for visual observation ... www.tejraj.com/d80.html

Rensay, Inc. - Authorized dealer of Meade telescopes and Optical Supplies ... inserted an eyepiece, typically of about 15mm to 32mm focal length. A ... Variable-Projection Tele-Extender: The Meade Variable-Projection Tele- ... the outer-diameter threads of the eyepiece-holder of the telescope, ... www.rensay.com/meade/access12.htm

Company Seven | Questar Ranger 3.5 Lightweight Telescope Page Optional Effective Focal Length: 480mm at f5.4 up to 3100mm at f35 ... Nominal Focal ratio: 13.2 at 1175mm (variable) *Focus Range: 6 Meters ... telescope. The Ranger is the telescope for those who require the same ... www.com

MEADE - PHOTOGRAPHIC ACCESSORIES- Woodland Hills Telescopes ... telescope-to-camera. Use for either Eyepiece-Proection or Prime Focus ... Includes extension tube for longer effective focal length, if desired ... VARIABLE PROJECTION CAMERA ADAPTER (1.25") for all Starfinder EQ ... www.telescopes.net/meade_photographic_accessories.html

Company Seven | Rigel Systems PulseGuide Illuminator and Guiding / Alignment ... RIGEL GUIDING EYEPIECE SPECIFICATIONS SPECIFICATIONS. Focal Length:. ... This eyepiece can help the operator of the telescope very accurately ... and an external variable power source. Most illuminators sold since ... www.company7.com/rigel/products/pulsguide.html

Lumicon Filters- The Legend Continues ... eyepiece focal length divided by the telescope's focal ratio. For ... Moon: Glare Reduction or Variable Transmission. Object. Features. ... has an f/6 focal ratio, the best range of eyepiece focal lengths to ... www.lumicon.com/filterspec.htm

Camera for Astronomy, Telescopes and Astrophotography This is where you line the telescope up with the eyepiece and focus as ... Longer focal length lenses can be used to take in smaller areas of sky ... Meade Variable tele-extender. £54.99 TP170. 9mm illuminated reticle ... www.widescreen-centre.co.uk/teledirect/astropho.php

CloudyNight's forums: Paracorr or Premium eyepiece ... thought so far that in using ep with a shorter focal length then 20 mm ... I would use the Paracorr money on another TV eyepiece instead. It just ... telescope in that it combines a mirror and lenses to form the focal ... www.cloudynights.com

MooseGear.com - ScopeTronix Digi-T System for Kodak DX3900/DX4900 Telescope ... ... eyepiece projection adapters, fixed length and variable. The fixed ... camera to a telescope it is imperative that the eyepiece lens and the ... rather than a range of eyepieces in different focal lengths that don't ... www.moosegear.com/detail.asp?PID=27017

Orion USA Eyepieces and Accessories ... filters for various telescope and eyepiece mounts. Variable Polarizer ... even at short focal length telescopes such as "fast" Newtonians. At ... Variable Polarizer 1.25" & 2". A variable polarizer allows you to ... www.telescope-service.com

Howstuffworks "How Telescopes Work" Optical Design: Newtonians, Optical Diameter: 70 mm, Focal Length: 350 ... Telescope Features. ›.  . What Type of Telescope Do I Need?. ›.  . ... these stars are called variable stars. Variable stars can include: * ... www.howstuffworks.com/telescope14.htm

Digiscoping Optics Essentials ... eyepiece. If a telescope is described as having a given focal length ( ... length (a zoom lens is a lens of variable focal length), so f/# is ... of the objective only. It's not a telescope without the eyepiece, and ... www.digibird.com/primerdir/primer0.htm

Digital camera telescope camcorders and CCD astronomy adapters ... eyepiece projection adapters, fixed length and variable. The fixed ... for visual use too. Use the 18mm if you have a longer focal length SCT ... camera you have and the telescope or eyepiece you wish to attach it to ... www.telescopes-astronomy.com