Orion ShortTube 80 Refractor Telescope Optical Tube Assembly
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|Levertijd:||1 of 2 dagen|
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- Compact, fast f/5 refractor optical tube assembly excels for use as a guide scope, or for wide-field observations
- Coupled with an autoguider camera (sold separately), the ST80 OTA makes guide star acquisition easy and efficient
- Multi-coated 80mm aperture, 400mm focal length achromatic optics are housed in an all-metal tube
- Its 1.25" aluminum rack-and-pinion focuser has excellent drawtube rigidity with ZERO flexure. Drawtube collar allows attachment of autoguider camera or accessories via their 1.25" nosepiece with dual thumbscrew lock-down or via direct, ultra-secure T-thread attachment.
- Sold as optical tube assembly only, without accessories