OTA
Astro-Physics 190mm f/6 StarFire CS
Astro-Physics · 190mm f/6 StarFire CS
Key specifications
| Aperture | 190 mm |
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| Focal length | 1140 mm |
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| Focal ratio | f/6.0 |
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| Optical design | Triplet APO |
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| Weight | 17.7 kg |
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All specifications
| Lens coating | Multi-layer broadband, >93% visible transmission, >99.8% at peak |
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| Focuser type | 3.5" I.D. rack and pinion, 9:1 dual-speed, 114 mm travel |
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| Tube length | 1016 mm |
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About
190 mm f/6 three-element Christen Superachromat refractor optimized for high-resolution medium-field imaging and usable visually, with a 3.5-inch rack-and-pinion focuser and retractable dew shield.