objective in 1/2 Inch canister: 4.2 × 2.6 × 2.6 cm (1 5/8 × 1 × 1 in.)
objective in 1/4 Inch canister, Agassiz owned: 4.4 × 2.6 × 2.6 cm (1 3/4 × 1 × 1 in.)
objective in 1/4 inch canister: 3.7 × 2.6 × 2.6 cm (1 7/16 × 1 × 1 in.)
objective in 1/12 canister: 3.7 × 2.6 × 2.6 cm (1 7/16 × 1 × 1 in.)
2-inch objective: 1.1 × 2.4 × 2.4 cm (7/16 × 15/16 × 15/16 in.)
canister 1/2 Inch: 5 × 3 × 3 cm (1 15/16 × 1 3/16 × 1 3/16 in.)
canister 1/4 Inch Agassiz: 5.3 x 3 x 3 cm (2 1/16 x 1 3/16 x 1 3/16 in.)
canister 1/4 Inch: 4.9 x 3 x 3 cm (1 15/16 x 1 3/16 x 1 3/16 in.)
canister 1/12 inch: 5.2 × 2.9 × 2.9 cm (2 1/16 × 1 1/8 × 1 1/8 in.)
canister 2 Inch: 3.5 x 3 x 3 cm (1 3/8 x 1 3/16 x 1 3/16 in.)
2 3 canister: 5.3 × 3 × 3 cm (2 1/16 × 1 3/16 × 1 3/16 in.)