WebMar 1, 2008 · Bobs Knobs Issues? - posted in Celestron Computerized Telescopes: Hey folks, I just tried to order Bobs Knobs from one of our very favorite vendors, and he told me they do not support the knobs, because they tend to loosen easily, and when in use, require more frequent collimation. Well, that saved me $25 or 30, so I simply used a screw … http://www.bobsknobs.com/SCT/page26/C8.html
Bob
WebBrand: Bob's Knobs. SKU : BS-C8STD. - Read. Contact Us for Availability 1-800-483-6287 ext.1. $16.95. Price Match Guarantee. $0.55 / Month *. Compatibility: These knobs will fit all C8 models prior to 2005 and later C8 models except those that have black Phillips factory collimation screws. Check that these screw threads match the factory screw ... WebThe telescope optical tube assembly will clear the Dobsonian rocker box with primary knobs installed. Knobs with shorter screws and spacers replace the factory flathead Phillips collimation screws. Knobs with longer screws replace the factory set-style (grub) locking screws. Since the factory collimation and locking screws are close together ... satiety optimising nutrition
Knobs - Hardware - Parts & Accessories AgenaAstro.com
WebJun 25, 2024 · In 2010, my XT6i with 1.25" focuser also came with plastic knobs. It was tail-heavy because I installed a lightweight RDF instead of a much heavier finder scope. So, I bought a pair of heavy (6.5 oz) 2" diameter aluminum knobs from FocusKnobs.com (2nd picture below). That website now appears to be gone. WebApr 29, 2024 · Fits: Most Celestron 8” (20 cm) f/10 SCT made in 2005 and later with black Phillips factory collimation screws that have metric threads. Includes SkyWatcher SCT and non-EdgeHD Fastar. Knobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1/2”) diameter. Threads: Black oxide or stainless steel. WebSome telescope versions have a small plastic cover over the factory collimation screws. This cover must be removed and set aside when Bob's Knobs are installed. The cover is cosmetic only and will not affect operation of the scope. $22.95 (black oxide steel) $27.95 (stainless steel) Select Knob Type _______________________________ should i get a second j\u0026j booster