5" Unitron at a local observatory. Donated in the 1970s, made even earlier. They even have a hexagonal eyepiece turret. : r/telescopes
Unitron Refractors | In the early 1960s, when I was just get… | Flickr
What is a Unitron worth? - Classic Telescopes - Cloudy Nights
Unitron 2.4 inch Refractor Telescope, Model 128 | GovDeals
Company Seven | Unitron Model 132 - 4 inch (102mm) Achromatic Refractor Telescope & History | Telescope, Seventh, Astronomy
Unitron 140 remastered - YouTube
Do I NEED a Unitron? - Classic Telescopes - Cloudy Nights
THE GEORGE H. LUTZ OBSERVATORY
Why do I love Unitron Telescopes? - DaveTrott.com
Used 75mm Unitron f16 Refractor with finder accessories, Alt-Az Mount and case
Unitron 4" | Astronômico
Company Seven | Unitron Model 114 - 2.4 inch (60mm) Achromatic Telescope & History
Unitron/Polarex Model 114 60mm Review
Four-inch Unitron
Unitron Polarex Telescopes | Top of the day! I took my 75mm Unitron model142 and set it up on my Celestron VX mount to take this image of Mars last night | Facebook
Restoration of a Unitron 114 Telescope - YouTube
Unitron Telescope Archives - DaveTrott.com
Finds – Unitron History Project
Unitron/Polarex Model 114 60mm Review
Unitron Telescope Model #150 - "Ad / Data Sheets - Set of (8) + 220 Astro Camera | eBay
Official web page of Dax Observatory - the instruments
University Home to Rare, Vintage Unitron Telescope · Castleton University
Unitron Vintage Brass Telescope 30x40mm Japan with Wooden Case Nautical | eBay
Company Seven | Unitron Model 142 - 3 inch (75mm) Achromatic Telescope & History
My current Polarex (Unitron) 102 mm Refractor ( Andre van Zegveld ) - AstroBin
Unitron 152 Telescope pre1956 - YouTube
Company Seven | Unitron Model 114 - 2.4 inch (60mm) Achromatic Telescope & History