Product Code: SDN-CV The Spherical Densiometer, Convex is a compact field instrument used to estimate forest canopy cover, canopy closure, and overstory density. It features a convex mirrored surface engraved with a permanent grid that reflects the overhead canopy, allowing users to quickly estimate the percentage of canopy cover by counting grid intersections occupied by vegetation. The convex design provides a smaller viewing area than the concave model but offers less image distortion, making it particularly useful in dense forests where a more localized canopy assessment is desired. It is widely used by foresters, fisheries biologists, ecologists, hydrologists, and environmental consultants for habitat assessments and forest inventory work. Measures percent canopy cover and canopy closure in the field. Convex mirror produces a smaller, less distorted reflection for localized canopy measurements. Permanently engraved grid provides consistent, repeatable observations. Integrated bubble level ensures proper instrument positioning. Rugged metal housing withstands demanding outdoor conditions. Lightweight, compact design fits easily into a field pack or vest. Specifications: Feature Specification Product Type Spherical Densiometer Mirror Type Convex mirrored surface Grid Pattern 24 engraved squares (96 intersection points) Housing Durable metal case Leveling Device Integrated bubble level Sighting Aids Crosshair and alignment marks Dimensions Approximately 3 × 3 in. (7.6 × 7.6 cm) Weight Approximately 10 oz (283 g)