Specifications
Special Features
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Lens quality
High‑index BaK4 prisms
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Vision convenience
Long eye relief and adjustable eyepieces (twist up/down)
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Optical coating
Full multi‑coating / UV coating
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Specialty
Environmentally friendly lead‑free glass
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UV-Protection
Equipped
Optics
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Type
Porro‑prism series
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Diopter adjustment range
over +/‑ 2 1/m
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Eye interval adjustment range
60 ‑ 70mm
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Lens configuration
7 elements / 5 groups
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Magnification
8x
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Objective lens diameter
42mm
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Exit pupil diameter
5.3mm
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Actual field of view
6.5°
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Apparent angle of view
52°
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Field of view at 100m
11.4m
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Eye relief
18.1mm
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Relative brightness
27.6
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Closest focal point
5m
Dimensions / Weight
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Weight
780g
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Width
130mm
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(fully extended)
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Length
187mm
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Thickness
57mm
Recommended Uses
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Recommended Uses
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- Astronomy
- Traveling
- Bird Watching
- General Purpose
- Nature