Forestry Suppliers Spherical Crown Densiometer Convex Mirror Working Nautical For Sale

Material : Brass, glass ,WoodenSize : 2.5 inches approx.Weight :250 gram Approx.Use to determine forest overstory density or as one indicator in wetland delineation workBuilt-in leveling bubbleOperating instructions includedConvex Model A Helpful when establishing spacing standards inforest thinning and determining light requirements for regeneration.Features a mirror reflector engraved with a cross-shaped grid of24 quarter-inch squares to delineate a plot overhead.Slightly offset convex model when using so your head does not appear in grid.Walnut instrument case is 3” x 3”. Built-in leveling bubble. Operating instructions included.Use to determine forest overstory density or as one indicator in wetland delineation work.