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| Orion Sirius 120ED EQ-G with Dual-Axis Drive |
- Superb 120mm ED optics and fine craftsmanship compare to large refractors costing thousands more
- Premium system excels for observing or photography of deep-sky and planetary targets
- Sirius EQ-G Dual-Axis Equatorial Mount provides stability and control
- Includes dual-axis electronic hand controller. GoTo Hand Controller can be purchased separately
- Comes with 2" mirror diagonal that accepts 1.25" eyepieces, 26mm Plössl eyepiece, and 8x40 finder
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B000HDFYR4
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| Orion Hydrogen-Beta Filter, 2" |
- Perhaps the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas
- Selective band-pass filter transmits only the hydrogen-beta light these faint nebulas emit
- Allows you to capture targets that are considered trophies of visual astronomy
- Best used with a moderate to large aperture telescope and clear, dark skies
- Threaded to fit 2" eyepieces and diagonal barrels
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B000HG52DW
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New From: $151.95
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