Specifications:
| 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
