Jim Gem Rectangular Cruising Prism | 10 BAF, Clear | ±1% Accuracy | Narrow-Sharp Image for Dense Timber | 20mm x 40mm | English Scale | Leather Case Included

Jim Gem Rectangular Cruising Prism | 10 BAF, Clear | ±1% Accuracy | Narrow-Sharp Image for Dense Timber | 20mm x 40mm | English Scale | Leather Case Included

• ACCURATE BASAL AREA READINGS: Rated 10 BAF, accurate to ±1% for reliable timber cruising results
• NARROW-SHARP IMAGE: Delivers clear, precise readings — ideal for dense timber stands
• MOST POPULAR PRISM SHAPE: Rectangular design trusted by foresters for everyday cruising work
• ENGLISH SCALE CALIBRATION: Compact 20 mm x 40 mm prism sized for easy fieldwork
• INCLUDES LEATHER CASE: Protective case included for storage and transport in the field