Lens Type | Doublet Lens |
Focal Length | 360 mm |
Diameter | 61 mm |
Focal Ratio | f/5.9 |
Image Circle | 42 mm |
Focuser | Threaded Focuser |
Adapter Included | M54 → 2" Visual Back |
Optional Flattener | FLAT 61A 1.0x FLAT 61R 0.8x |
Camera Format | Full Frame APS-C M4/3 |
Total Weight | 1.44 kg / 3.17 lbs |
Tube Length | 340 mm |
Content
GuideStar 61
Aug 21, 2025 by WO Team