BYERS TELESCOPE DRIVER
The need to couple the gear to the polar and declination shafts, required the design of a special spring-loaded slip-clutch. Price will be quoted after I know the shaft diameter. As a result, thousands of amateur astronomers, as well as high-end customers such as Observatories and research institutions, have benefited. A brand-new, unused, unopened, undamaged item in its original packaging where packaging is applicable. Realizing the amateur astronomers were on limited budgets and did not have financial resources, such as the U.
|Date Added:||24 September 2018|
|File Size:||59.94 Mb|
|Operating Systems:||Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X|
|Price:||Free* [*Free Regsitration Required]|
Refer to eBay Return policy for more details. This is the LAST one of this size. Buy from a store you can trust — we ship promptly, usually the same day! Byegs, Arizona, United States. Watch list is full. The following pictures show the final product as well as many of the modifications.
Other offers may also be available. I will supply at no extra cost, a reducing sleeve to fit a smaller shaft diameter, if you wish. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab.
Edward R. Byers Co.
Here is the four vane, pre-anodized, “spider” that will hold the secondary mirror in place. Sign in to check out Check out as guest. Please enter a valid ZIP Code. Realizing the amateur teoescope were on limited budgets and did not have financial resources, such as the U. Mirror cell employs a 9-point mirror suspension system.
Yelescope enter a number less than or equal to 1. Minimum monthly payments are required. The need to couple the gear to the polar and declination shafts, required the design of a special spring-loaded slip-clutch.
Mirror cell on the rear of the OTA.
This amount is subject to change until you make payment. This clutch permitted the telescope to be moved, manually, without stopping the motor and disengaging the gear. Byers drives are known for their precision and accuracy all over the world. This drive is top-of-the-line. The feathery but incredibly rigid design comes to temperature quickly. It has a double ended worm and bearing housing, clock reduction gears and synchronous motor.
The worm housing is designed to compensate for low temperatures, thus, allowing for the expansion and contraction of the gear and the telescope mounting. Read more about the condition. Custom-made inch aperture-stop OTA covers.
This item will ship to United Statesbut the seller has not specified shipping options. The Custom-built OTA rings allow the tube to be rotated “in place” to make accessing the eyepiece simple, without significantly affecting the current field of view. Delivery time is estimated using our proprietary method which is based on the buyer’s proximity to the item location, the shipping service selected, the seller’s shipping history, and other factors.
Ed Byers was the first person to offer true sidereal rate tracking to the amateur market.
This is a high-precision drive designed for larger telescopes. They had no place to buy accurate worm gear drives for their telescopes.
Edward R. Byers Co. | eBay Stores
A slip-clutch can also be supplied to suit the. We have other sizes available.
This item will be shipped through the Global Shipping Program and includes international tracking.