$7.85 shipping. 3000, GSO SuperView 30mm 2 " Wide Angle Eyepiece . Special Notice-We want to let our customers know that during this timeframe we continue to do business as usual. This may be necessary when adding or using very heavy eyepieces or a Camera. You touch the focuser all the time, the focuser is responsible for holding your eyepieces or camera in position and moving them precisely into focus in the first place.Â This way ultra-precise focus motion is possible for both visual and particularly photographical applications. . Large ribbed clutch knobs are built into the two altitude bearings. This allows you to keep the focuser from rising or sinking when changing between eyepieces of considerably different weights, as for instance when switching between 1.25â and 2â eyepieces. Fully adjustable diagonal holder mounted on a low-diffraction four-vane thin spring steel spider. or Best Offer. . High-Quality Construction and Features $2,700.00. This is another major improvement of this new altitude bearing system. . This becomes particularly obvious when the telescope is pointed near the zenith so that the lever arm becomes very short. 11 sold. DOBSONIAN- wooden / with Roller Bearing wooden base / Clutch mount with tension knob. It has cutouts to hold one 2â eyepiece and three 1.25â eyepieces. . Include a mirror mount It is probably f6 but never measured Free shipping Mfg #: PATM-GS-P8F6SET. . This little telescope will show many objects in direct vision for easy location. . The GSO Dobsonian model serves a very clear purpose, to offer a large aperture and an excellent image quality at reasonable cost. DIY Newtonian reflection astronomical telescope Primary Mirror Parabolic lens. The mirror is made of B270 âwater whiteâÂ optical crown glass that is free of internal stress and striae. The battery-operated fan is powered by a battery pack that uses eight user-supplied AA batteries and plugs into a jack on the mirror cell frame. Condition is "Used". . Special Notice-We want to let our customers know that during this timeframe we continue to do business as usual. . | Shopping Italia C $1,698.58. 99. 3kgs with a firm friction setting, 1:10 dual speed microfocuser for far improved focusing precision, 2" to 1.25" adaptor with compression ring and 2" filter thread, 40mm Plossl Eyepiece 1.25" . . Shipping will be via the cheapest shipping method which will vary depending on the items in your order. Instead of the usual large circular trunnion bearings riding on a few Teflon pads in the semi-circular cutouts in the altazimuth base, the STAR TRACKER Dob uses innovative sealed metal ball-bearing systems to provide smooth vertical motion of the optical tube. 4.4 out of 5 stars 411. $19.99 $ 19. GSO makes the World's Finest Astronomical Mirrors with surface accuracy of 1/12 wave. 4800, GSO 2x ED-Barlow-Lens (Multicoated) . . The mirror is made of B270 “water white” optical crown glass that is free of internal stress and striae. 18 INCH Glass Reflector Telescope Mirror Lens Optical Optics 1” Thick. $799.00 $ 799. High-precision Parabolic Lens DIY Newtonian Reflection telescope Dia.203 F750. CNC machined from aluminum and anodized black, this focuser comes with a base plate adapter to attach to reflector telescopes. 8 Inch telescope mirror. . GSO Dobsonian Telescope with an ADVANCE ROCKER BASE, 2" Crayford focuser - 1:10 micro - reduction from 2" to 1.25", 30 mm 2" Wide Angle ERFLE with 70Â° field for good overfiew, Eyepiece and Accessory Tray for Eyepieces. $7.99 shipping. 3,900, GSO 1.25" 40mm Camera Projection Lens (CPL) eyepiece ... Rs.4,080, GSO 2" 30mm Camera Projection Lens (CSV) eyepiece ... Rs.5,700, GSO 2" 42mm Camera Projection Lens (CSV) eyepiece ... Rs.5,700. Rs. . The bracket is held in place in the mounting shoe by a single large hand-tighten knob that maintains the finderâs collimation, even if the finder is removed between observing sessions. Rs. The inner drawtube glides on 4 precision bearings and a roller shaft and provides. In stock on December 30, 2020. Fully multicoated 2â 30mm (40x) 68Â° field SuperView Erfil design eyepiece with a wide 1.7Â° actual field of view thatâs almost three and a half times the diameter of the full Moon. GSO 8" f/6 Parabolic Primary and 50mm Secondary Telescope Mirror Set. $203.97 to $234.99. A scale on both sides allows you to easily achieve a symmetric bearing position. Rs. GSO Dobsonian Telescopes are fully manufactured using CNC Machines and they are MADE IN TAIWAN, not CHINA like other brands. You get Primary and Secondary Mirrors, Spider and Diagonal Holder, Focuser, Eyepiece, Finder Scope and more! Fully adjustable 3-point flotation system metal cell holds the primary mirror. Jim's Mobile, Inc. (JMI Telescopes) is a world renowned manufacturer of astronomical telescopes and aftermarket accessories for the amateur and professional astronomer. 8 AND 6 INCH DOBSONIAN TELESCOPE COMPONENT KITS Here's all the "hard-to-make" parts for a home made Dobsonian telescope! This negates the wobbly effect / air turbulance caused due to variations in temperature. C $653.29. . . Telescope MIrror Sets to purchase online. 8 inch telescope mirror with secondary. Rs. . . In this article I will walk you through a variety of 8 inch telescopes and go over some of the important points, and of course, I will give you some guidelines when it comes to price. 2100 (include), 6 mm Plossl Eyepiece 1.25" . 3000, GSO SuperView 20mm 1.15" Wide Angle Eyepiece . .Â Rs.Â 2100. Download Instructions of GENERAL 203/1200 Dobsonian Reflector Telescope in .PDF format.
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