Acuter Voyager MAK90-FAST: 90 mm Maksutov-Cassegrain telescope set
The Voyager MAK90-FAST offers a 90 mm aperture and 1170 mm focal length in a compact Maksutov-Cassegrain design. Its multi-coated optics suit lunar and planetary viewing as well as daytime nature observation. The phase-corrected 90° roof prism presents an upright, correctly oriented image.
The patented friction focuser moves the primary mirror with two adjustment knobs and includes a focus scale marked at 8 m, 17 m and infinity. A smartphone adapter and carrying bag support travel use. Mounting options include a 1/4-inch photo thread and a 45 mm dovetail bar.
Optical data
| Optical system | Maksutov-Cassegrain |
| Aperture | 90 mm |
| Focal length | 1170 mm |
| Focal ratio | f/13 |
| Supplied magnification | 58.5× with the included eyepiece |
| Maximum useful magnification | 180× |
| Eyepiece | 20 mm, 1.25 inch, 70° wide angle |
| Prism | 90° phase-corrected roof prism with image erection |
Equipment and dimensions
| Focusing | Friction focuser with focus scale |
| Finder | Optical 6×21 finder |
| Primary mirror cell | Adjustable |
| Smartphone imaging | Smartphone camera adapter included; smartphone not included |
| Mounting | 1/4-inch photo thread and 45 mm dovetail bar |
| Tube length | 380 mm |
| Tube weight | 1.9 kg |
Scope of delivery
90 mm Maksutov-Cassegrain telescope, 6×21 finder, 90° roof prism, 20 mm eyepiece, smartphone adapter, dust caps and carrying bag.
Shipping data
| Shipping weight | 3 kg |
| Package size | 35 × 20 × 18 cm |
