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Specifications:
- Solid but lightweight aluminum housing
- BK7; high quality optics for the sharpest images
- Roll down eyecups for use with (sun) glasses
- Central focusing wheel
- Non-slip grip
- Magnificaio:7x
- Lens diameter: 50mm
- Blue coating: Good light transmission
Included:
BK-4 Prism
- Rubber-reinforced
- Foldable eye pieces
- Fully coated lenses
- Water resistnt
- Centerfocus
BK-4 Prism
- Shock-absorbing black/blue rubber casing
- Foldable eye pieces
- Nitrogen gas filled
- Multi coated
- Waterproof
- Compasss
- Individual focus