Dobsonian telescope plans pdf

Engineering lightweight dobsonin telescopes pge 1111 part 1 of 4 by lonnie robinson updated 20 introduction john dobson really started something with his dobsonian dob telescope design. The mount works via friction, just little enough to easily move the telescope, but yet. It is an newtonian optical tube, mounted on a very simple, yet very stable and easy to use alt azimuth mount. If you dont already have a viewer for pdf files then use the get adobe reader link below.

Dobsonian telescopes are popular with amateur telescope makers for their ease of design and construction, portability, and their use of large optical mirrors. We have the telescope plans scanned but there are also many sites that have plans and videos. When i set out to build a portable telescope, known as a dobsonian telescope. Plans for building a homemade six inch dobsonian reflecting telescope, including parts list and tools list. Engineering lightweight dobsonian telescopes 20 update.

Plans for a dobsonian telescope 150 mm mount 200 mm mount at this point, you can also buy the tube, and the altitude bearings. The authors tiinch fl9 telescope, fashioned in accordance with the instructions in this book. How to build a dobsonian telescope part three bbc sky at night magazine. Plans for building a dobsonian telescope brought to you by. If you have a 150 mm f8 mirror, a 200 mm od tube is needed. Telescope making classes and plans from the san francisco sidewalk astronomers association. This book tells how you can build a stateoftheart dobsonian telescope using readily available materials and. The dobsonian telescope, a practical manual for building large. Mostly because their plans were easy to follow, and inexpensive. How to build a dobsonian telescope part three youtube. Ray cashs san francisco sidewalk astronomers dobsonian telescope plans.

Dobsonian telescope plans pdf since you are reading this, you are probably considering to build your own dobsonian telescope. Unfortunately, the standard sizes are 1 and 2 meters in length. A great month for stargazing to say nothing of the leonid meteor shower, which will swing by in a couple of weeks. He enabled the average amateur telescope maker atm to create a large and very stable telescope with common workshop tools. One type of telescope that students in the astronomy class frequently use is a 10 inch. I have an orion 203mm 8inch reflector telescope f4. Pioneered by john dobson in the 1960s, the instrument combines a newtonian reflector telescope with a unique twoaxis movable base. Build your own dobsonian telescope clear dark nights, not too cold. Again, john dobsons telescopemaking videolisted in sources shows the construction of a. Dobsonian telescope plans pdf new pdf download service. Building your own scope presents the opportunity to continually. In this section we will show you how to build a complete dobsonian telescope. You can build this telescope this is a six inch dobsonian reflector.

The dobsonian mount we are building uses rings of pvc pipe traveling on nylon coasters for the vertical altitude movement of the tube. Plans for the 18 dobsonian in pdf format jims cosmos. The same plans can be downloaded in pdf format here. Plans for a dobsonian telescope it is an newtonian optical tube, mounted on a very simple, yet very stable and easy to use alt azimuth mount. This book will expertly guide you through every step of design, construction, and mirror making. Plans for a home made telescope building a telescope. The first step to building a dobsonian telescope is to choose the aperture size and the focal length. Many ordinary people have built simple telescopes like. The plans on this page are for the mark i telescope. Download the original article and additional plans from our may.