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Parts ranked by focuser / eyepiece barrel
2 in Crayford focuser with a 1.25 in adapter
Celestron StarSense Explorer 8-inch Dobsonian specifications has the highest focuser / eyepiece barrel in the dataset, at 2 in Crayford focuser with a 1.25 in adapter.
Which part has the highest focuser / eyepiece barrel?
Celestron StarSense Explorer 8-inch Dobsonian specifications, at 2 in Crayford focuser with a 1.25 in adapter, tops the 15 parts we hold a published focuser / eyepiece barrel for. The full ranking is below.
| # | Parts | Focuser / eyepiece barrel |
|---|---|---|
| 1 | Celestron StarSense Explorer 8-inch Dobsonian specifications | 2 in Crayford focuser with a 1.25 in adapter |
| 2 | Sky-Watcher Skymax 127 specifications | supplied with a 2 in diagonal and a 1.25 in adapter; rear thread accepts 1.25 in or 2 in visual backs |
| 3 | Sky-Watcher Classic 200P (8-inch Dobsonian) specifications | 2 in Crayford focuser with a 1.25 in adapter |
| 4 | Orion SkyQuest XT8 Classic Dobsonian specifications | 2 in Crayford focuser with a 1.25 in adapter |
| 5 | Celestron NexStar 8SE specifications | 1.25 in visual back (SCT rear cell), accepts a 1.25 in star diagonal; a 2 in diagonal fits with an SCT-to-2 in adapter |
| 6 | Celestron NexStar 6SE specifications | 1.25 in visual back (SCT rear cell); a 2 in diagonal fits with an SCT-to-2 in adapter |
| 7 | Celestron NexStar 5SE specifications | 1.25 in visual back (SCT rear cell) |
| 8 | Celestron NexStar 4SE specifications | 1.25 in visual back |
| 9 | Celestron C6 optical tube specifications | 1.25 in visual back (SCT rear cell) |
| 10 | Celestron C8 optical tube specifications | 1.25 in visual back (SCT rear cell); a 2 in diagonal fits with an SCT-to-2 in adapter |
| 11 | Celestron AstroMaster 130EQ specifications | 1.25 in rack-and-pinion focuser |
| 12 | Celestron AstroMaster 114EQ specifications | 1.25 in rack-and-pinion focuser |
| 13 | Celestron PowerSeeker 127EQ specifications | 1.25 in focuser |
| 14 | Celestron StarSense Explorer LT 80AZ specifications | 1.25 in focuser with a 90-degree erect-image diagonal |
| 15 | Sky-Watcher Heritage 130P specifications | 1.25 in helical focuser |
Data as of 2026-09-05.