F400x40 Astronomical Refractor Telescope HD Optical Space Monocular Entry Level Children Kids Toy Gifts + Tripod
Tax included.
Specifications:
Features:
| Optical system | Refractive |
| Tripod | Aluminum tripod |
| Caliber | 40mm |
| Focal length | 400mm |
| Limit star | 10 |
| Focus ratio | 10 |
| Resolution (Rayleigh limit) | 1.84 arc seconds |
| Eyepiece | H20mm |
| Magnification | 20 times |
| Resolution (Du's limit) | 1.65 angular seconds |
| Eyepiece | H12.5mm |
| Magnification | 32 times |
| Photo resolution | 180 strips / mm |
| Finder mirror | 5 x 18 |
| Light collection | 150X |
| Zenith mirror | 0.965 inch zenith mirror |
| Field of view | 2.1° |
| Main mirror length | 345mm |
| Linear field of view (1000 yards) | 20.32 |
| Optical coating | Multi-layer coating |
| Weight | Approx.1.5kg |
Features:
40mm objective lens.
Aluminum tripod.
Exquisite and compact.
High transmission coatings.
Package included:
1 x Main barrel
1 x H12.5mm / H20mm eyepiece
1 x Objective lens cover
1 x 90° zenith mirror
1 x Finder
1 x Aluminum alloy tripod
1 x Product packaging box / manual
Package included:
1 x Main barrel
1 x H12.5mm / H20mm eyepiece
1 x Objective lens cover
1 x 90° zenith mirror
1 x Finder
1 x Aluminum alloy tripod
1 x Product packaging box / manual