WebJul 9, 2024 · At long last, we have finally got the venerable, massive Ealing telescope mount at Hopewell Observatory working again, after nearly 9 months, with a totally different, … WebInquiries. CCT-16. STANDARD OPTICS: • Our typical 0.4M Classical Cassegrain has an F/3 primary mirror with an effective focal ratio between F/8 or F/12. The 76mm field is fully shielded and unvignetted. • Focal …
Antique & Vintage Telescopes - Scientific Collectables
WebGun-sighting telescope. This achromatic telescope is a heavy-duty instrument for military use. There is a focusing ring towards the eyepiece end and a pointer within the tube for accurate sighting. The body is made of brass and has a sliding shade of laquered brass to prevent glare from the sun. WebFind many great new & used options and get the best deals for Vintage Spyglass Brass Telescope with Wooden Box, Spyglass Gift/Souvenir at the best online prices at eBay! ... W. Ottway Co. Ltd. Ealing London. Telescope Extended Length. approx 15.75 inch. Case. Wooden Box (6x2.25x2 inch) Seller assumes all responsibility for this listing. nottingham university food science
Gun-sighting telescope Royal Museums Greenwich - Cutty Sark
WebFind many great new & used options and get the best deals for 3x Vintage Kinder Surprise Toys - Toucan, Kitten Cat, Telescope at the best online prices at eBay! Free shipping for many products! ... Located in: Ealing, London, … WebFounded as The Ealing Corporation in 1961 the company has provided optical and opto-mechanical products for research, OEM and industrial applications. The Ealing Catalog was acquired by Hyland Optical Technologies in November 2013. Hyland Optical Technologies is a privately held company based in Scotts Valley. Today, The Ealing catalog operates ... WebOur observatory has a 12 inch Ritchey-Chretien Cassegrain optical tube assembly for sale for just $200. It needs refiguring, in our opinion. It was manufactured in the late 1960's by the Ealing Corporation and sold to the University of Maryland, which was never satisfied with its performance. nottingham university film studies