Question about Optics
When I look on the web it s does not give me the same name its say misspelling and shows OPTEX but that s not what is written on my telescope I don't know where to look to get more information about it I need answer for this one cause now I completely lost I need to find the wright eyepiece (90 degree ) its lost need to find one thanks for the answer you will give me
Optrex did exist but was bought by Koyocera and has disappeared. Optex is an unrelated supplier of security sensors.
From the information you give, you could buy a right angle prism, erecting type, which allows daytime use as well, like this
and a couple of eyepieces suited to the scope
Posted on Apr 14, 2015
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Posted on Jan 02, 2017
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