Description
Specifications:
Type A – Landscape 65 15x-45x
|
Product model |
landscape 65 |
|
Magnification |
m15x – 45x |
|
Objective lens diameter |
65 mm |
|
Focal length of objective lens |
386 mm |
|
Pupil diameter |
18 – 21 mm |
|
Angle of view |
2.2 degrees – 1.1 degrees |
|
Field size |
41.9m @ m15x @ 45x |
|
Near focal distance |
8m |
|
Prism system |
bak4 |
|
Angle of observation |
45 degrees |
|
Optical coating |
multilayer broad – band green film |
|
Focusing system |
fast focusing wheel |
Type B – Landscape 80 20x-60x
|
Product model |
landscape 80 |
|
Magnification |
20x – 60x |
|
Objective of objective lens |
80 mm |
|
Focal length of objective lens |
480 mm |