Good light gathering and if used to follow birds in flight both depth of field and the area  covered at distance makes the task easy. Also ideal for camping, sailing/boating and fishing. Features adjustable eye cups, lens cap covers, a black nylon carry case and lanyard.

Specifications:

• Lens type: BAK4
• Field of view: 6.3 °, 110/1000M
• Eye relief: 18mm
• Closet Focusing: 2.5M
• Waterproof: No