I obviously need to check for any light penetration against an artificial source once the solar film is fitted, however I would appreciate being told if I have missed anything obvious (I am very fond of my eyes ). The Telrad is particularly popular for use with Dobsonian telescopes.When looking through the. ![]() I don't see anything falling apart or blowing away but I will put it in a sunny spot on its own today (weather permitting) to see what happens when it warms up. Telradfinder The classical zero-magnification LED finder. At the opposite side of the box, cut a small window about 1 centimeter from the end. Carefully use the pushpin or sewing needle to poke a hole into the foil. Tape a piece of aluminum foil over the hole, making sure it is taut. Both lid an cap then fit into the metal adapter, again the fit is very, very tight. Take the cardboard box and cut a 2 centimeter x 2 centimeter hole at one end. The Sunspotters run approximately 430-500. The cap fits very tightly into the coffee lid and will hold a cardboard ring with solar film attached to it. In its perfectly curved cradle, the Sunspotter is easily aligned to the Sun in seconds, without the complication of telescopes, solar filters, and tripods. I have used a coffee jar lid with a 70mm hole cut in it and a poster tube cap with a 60mm hole cut in it. Anyway, I thought I would use it as the basis of a homemade filter cell for the Baader film I ordered from FLO yesterday. This product requires the use of a simple D/C adapter (AZ-719) or dual channel controller (AZ-720) to be powered. Telrad Telescope Reflex Finder with Mounting Base and Selectable Red / Green Illumination. ![]() This was a bit of an impulse buy as there is no chance of me affording a HA filter at the moment. 208 red spot 138-140, 145 reflect 48, 85. I bought a used metal threaded adapter second hand a while back which connects a Coronado filter to my 60mm scope. I just want to be double sure that I am on the right track. For those of you who have already built a filter cell mount for your Baader AstroSolar safety film I would appreciate any feedback on my efforts.
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