ỐNG NHÒM SIÊU ZOOM,ĐỘ PHÓNG ĐẠI SIÊU KHỦNG,SIÊU NÉT TẦM NHÌN XA TỪ 5-6 KM.
-CHUYÊN DÙNG CHO CÁC KHU DU LỊCH,ĐỂ TRÊN NÓC TOÀ NHÀ,CÁC CĂN HỘ CHUNG CƯ CAO TẦNG.
|
Objective size |
80mm |
|
Ocular |
45 degree 1.25" non-proprietary helical focuser |
|
standard factory eyepiece |
20x eyepieces |
|
Body covering & color |
painted, silver or champagne finish |
|
Overall dimension
|
¡¡550mmx210mmx140mm |
|
Prism |
BAK4 |
|
Optic coating |
Broadband fully multi-coated |
|
Field of view at 1000m |
20x-2.24 deg. |
|
Exit pupil diameter |
20x-4mm |
|
Exit pupil distance |
20x-19mm |
|
Resolution |
3" |
|
Focal length |
552mm |
|
Inter-pupil distance |
56-74mm |
|
Finderscope |
7x50, optional |
|
Net weight of body |
6.8 kgs |
|
Fork Mount |
|
Horizontal azimuth angle |
360 degree |
|
Elevation angle |
90 degree |
|
Depression angle |
15 degree |
|
Normal Mount |
|
Horizontal azimuth angle |
360 degree |
|
Elevation angle |
57 degree |
|
Depression angle |
30 degree |