William Optics GuideStar 61 APO Telescope
| Article number: | M-GS61-BU |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to Us |
Technical Specifications:
- Lens Type - Doublet Apochromatic Prime Lens
- Focal Length - 360 mm
- Diameter - 61 mm
- Focal Ratio - f/5.9
- Image circle - 42 mm
- Adapter Included - M54 → 2" Visual Back
- Optional Flattener - FLAT 61A 1.0x FLAT 61R 0.8x
- Tube Length - 340 mm
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- Total Weight - 1.44 kg / 3.17 lbs