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| Product Description | Vixen Space Eye 50M Refractor | Vixen A70Lf Refractor | Vixen VMC110L Reflector | Vixen R130Sf Reflector |
|---|---|---|---|---|
| Opticron Part Number | 75926 | 71001 | 71002 | 71003 |
| Optical Tube Type | Refractor | Refractor | Modified Cassegrain Reflector | Newtonian Reflector |
| Aperture | 50 mm (2") | 70 mm (3") | 110 mm (4") | 130 mm (5") |
| Optical Tube Length | 580 mm | 860 mm | 370 mm | 575 mm |
| Focal Length | 600 mm | 900 mm | 1035 mm | 650 mm |
| Focal Ratio | 12.0 | 12.9 | 9.4 | 5.0 |
| Resolving Power | 2.32 arc seconds | 1.66 arc seconds | 1.05 arc seconds | 0.89 arc seconds |
| Light Gathering Power | 51x | 100x | 184x | 345x |
| Eyepieces Included | 10mm Plössl (60x magnification), 20mm Plössl (30x magnification) | 6.3mm Plössl (140x magnification), 20mm Plössl (45x magnification) | 10mm Plössl (103x magnification), 25mm Plössl (41x magnification) | 6.3mm Plössl (103x magnification), 20mm Plössl (32x magnification) |
| Mount Type | Alt-azimuth with slow motion controls | Alt-azimuth with slow motion controls | Alt-azimuth with slow motion controls | Alt-azimuth with slow motion controls |
| GO-TO Function | None | None | None | None |
| Finderscope | 5x20 Finderscope | 6x24 Finderscope | XY red dot finder | 6x30 Finderscope |
| Tube Mounting | Screw Thread | Vixen Dovetail | Vixen Dovetail | Adjustable Tube Rings and Vixen Dovetail |
| Accessories Included | Erect Image Diagonal, Accessory Tray | Erect Image Diagonal, Accessory Tray | Accessory Tray | Accessory Tray |
| Tripod Type | Box section, extendable aluminium | Box section, extendable aluminium | Box section, extendable aluminium | Box section, extendable aluminium |
| Notes | Supplied in one box complete with user guide | Supplied with user guide, slow motion controls, dew shield, tube rings, dovetail plate | Supplied with user guide, slow motion controls, moveable dovetail plate, integrated flip mirror | Supplied with user guide, slow motion controls, tube rings, dovetail plate |