Product Description
telescope 20X50 |
Model: 20X50 |
Lens magnification : 20X |
Objective diameter : 50mm |
Filming: Blue antireflection film |
Type of Prism: Paul/K9 |
Exit pupil diameter:2.5mm |
Exit pupil distance:5mm |
Field of view:120m/1000m |
Relative brightness: 6.5 |
Dusk index: 31.62 |
Overall dimensions: 19.5x6.5x19cm
Packing dimensions: 20.5x8.5x21.2cm |
Net weight: 780g
total weight : 1100g |
Specifications: | 20X50 |
Advantages: | Large Lens magnification, small size, handheld,high power,20X
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