The Oregon 4 PC Oasis 8x42 nitrogen waterproof monocular delivers premium optical performance in compact well-made and highly durable body. Designed with an external focuser for easy single handed operation with or without gloves on, this 8x field monocular is perfectly suited all types of daytime wildlife observation and outdoor sports activities.

• Roof prism design with sophisticated twin relief rubber covering
• Nitrogen gas filled waterproof construction
• BAK 4 fully multi-coated optical system (all air/glass surfaces)
• Phase corrected prism coating with Oasis high light transmission coating
• Twist type retractable eyecup
• Wide wheel focusing for easy one-handed operation
• Full field of view wearing glasses
• Close focus to 1.8m/5.9ft