Frequently Asked Questions
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Q1: Hi, is this accessory will replace my 1.25 inch visual back + the push in nosepiece of a william optic 1.25 45οΎ° erect prism, on my celestron c5 ? eg: screw one end to the ota less visual back, the other end to diagonal ? thanks & regards.
A: Unfortunately, no, the William Optics SCT-Type adapter threads onto the visual back of an SCT and accepts the the diagonal.
Q2: I have an unthreaded 2" SCT diagonal which I use with a 2" adapter on my Celestron C-8 SCT. Although it will screw onto my 66mm refractor rear cell and accomodates the diagonal, it will not focus my eyepieces at infinity due to its 2" length. Will th
A: If the diagonal also is William Optics, yes, it will work with the William Optics SCT-Type Adapter on a short-focus refractor.
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