The Butler Creek 30200 refers to the Size 20 Flip-Open Objective Scope Cover. This is one of the most popular protective caps for hunters and target shooters, designed specifically for the front (objective) lens of a riflescope.
Key Specifications
- Model Number: 30200
- Size: 20 (Objective)
- Fit Diameter (Inches): 1.700"
- Fit Diameter (Metric): 43.2 mm
- Tolerance: Typically fits scopes with an outside diameter between 42.9 mm and 43.8 mm (approx. .01" under to .025" over).
Features
- Instant Action: A thumb-press flick opens the spring-loaded lid silently, ensuring you don't spook game.
- Weatherproof Seal: Features a semi-O-ring design that creates a water-tight and air-tight seal to keep dust and moisture off your glass.
- Durability: Tested to remain functional in extreme temperatures ranging from -40°C to 49°C (-40°F to 120°F).
- Ambidextrous: Can be mounted to flip up, to the left, or to the right depending on your preference.
How to Confirm Fit
To ensure the 30200 is the right size, you must measure the outside diameter of your scope's objective bell (the front housing), not the lens size itself.
