Skip to content

Telescope Brands

4 Items

Bob's Knobs SkyWatcher 5" - 10" & C6, C8, and C10; Newtonian Secondary Collimation Knobs - CNSEC30

SKU: BOB-CNSEC30
  • These Bob's Knobs Secondary Collimation Knobs fit a wide variety of telescopes including the Celestron C10-N/NGT, C8-N/NGT, Orion Astroview, Star Blast, Skywatcher, Skyview, SkyQuest XX and XT, and many more.
  • Each knob in this set measures 13 mm or 1/2" in diameter.
  • Made from black plastic with stainless steel threads.
  • Compatible with Celestron 6", 8", and 10" Newtonian reflectors as well, whether they contain GoTo electronics or not.
$20.95
 

Bob's Knobs Collimation Knobs for Skywatcher 190mm Mak-Newtonian Primary - MN190PRI

SKU: BOB-MN190PRI
  • This Bob's Knobs primary collimation knob set is designed to fit Sky-Watcher 190 mm Maksutov-Newtonian telescopes.
  • Both the collimation knobs and the lock knobs measure 16 mm or 5/8" in diameter and contain stainless steel threads.
  • Set includes black plastic primary collimation knobs and red plastic primary lock knobs.
  • Knobs must be staggered in height due to the factory collimation and locking screws being so close together.
$25.95
 

Bob's Knobs Collimation Knobs for Skywatcher 190mm Mak-Newtonian Secondary - MN190SEC

SKU: BOB-MN190SEC
  • Measuring 13 mm or 1/2" in diameter, these Bob's Knobs secondary collimation knobs fit SkyWatcher 190 mm Maksutov-Newtonian telescope.
  • Made from black plastic with stainless steel threads.
  • Mounted on long screws in order to clear the secondary lip.
  • Secondary collimation screws from the factory must be removed prior to installation of these knobs.
$20.95
 

Bob's Knobs SkyWatcher 5" - 10" & C6, C8, and C10; Newtonian Primary Collimation Knobs - SWPRI

SKU: BOB-SWPRI
  • Measuring 16 mm or 5/8" in diameter, these Bob's Knobs Collimation Knobs fit Orion and Sky-Watcher 5", 6", 8", and 10" Newtonian reflector telescopes.
  • Made of black plastic with stainless steel threads.
  • With these knobs installed, the OTA will still be able to clear the rocker box.
  • These knobs are also compatible with Celestron 6", 8", and 10" Newtonian reflectors as well, whether or not they contain GoTo electronics.
  • Knobs must be staggered in height due to the factory collimation and locking screws being so close together.
$25.95
 

High Point Scientific carries the most popular telescope brands among astronomy enthusiasts, including Celestron, Baader Planetarium, Orion, and many more. We also design our own astronomy products under the High Point brand, to give you the best selection of products at the price you’re looking for.


We work directly with manufacturers to give you a wide selection of products from many other brands like Meade, TeleVue, Explore Scientific, Coronado, and iOptron. While we have dedicated many hours researching what telescope brands you - our customers - are looking for, we encourage you to explore up and coming brands on our website such as William Optics, Pentax, SkyWatcher, and Stellarvue.


High Point Scientific offers many of the latest brands to choose from for telescope accessories. Just a few of these brands include AstroZap, ADM Accessories, Losmandy, Takahashi, and JMI. It’s important to make sure you have the correct accessories for your aspirations and budget and our experts are here to make sure you find them.


Astro-imaging is a growing industry, not just for photographers, but for astronomy hobbyists as well. With so many quality, affordable products, it’s easy to see why! Brands like QSI, ZWO, and QHY have designed some of the best astrophotography cameras in the industry, and we have them right here at High Point!

High Point Scientific is rated 4.9/5 based on 1347 reviews