Celestron Ultima 18-55x65 A monocular telescope - from the general agent company
Order number
2252700066
Couldn't load pickup availability
Product specifications
|
gain
|
18~55x |
|
Objective lens diameter
|
65mm |
|
eyepiece focal length
|
7mm～21mm |
|
Field of view
|
1.7°～73° |
|
Linear field of view
|
At 1000m, 27m (18x) to 11.58m (55x) |
|
Objective focal length
|
382mm |
|
ejection pupil
|
3.6mm1.1mm |
|
Good viewing distance
|
18mm |
|
recent focus
|
6.1 m |
|
Glimmer coefficient
|
59.5 – 34.3 |
|
relative brightness
|
12.6 – 1.2 |
|
lens coating
|
Fully multi-layer coating |
|
Material
|
ikB4 |
|
Coating
|
FMC |
|
Waterproof performance
|
Nitrogen-filled and waterproof |
|
tripod connection
|
Tripod can be connected |
|
Accessories
|
Zoom eyepiece, protective case, objective lens cover, eyepiece port cover, M42 adapter, eyepiece carrying tube, glasses cloth, instruction manual |
|
size
|
390mm x 90mm x 130mm |
|
weight
|
About 1049 g |
|
Warranty
|
1 year |
|
mobile phone holder
|
Compatibility: Smartphones of any size, compatible with 1.25-inch eyepieces or any eyepiece with an outer diameter of 45mm or less |
