1. 5 filters supplied: L37C, 056, A2, B2 and ND4
2. 5 degrees picture angle
3. Fixed aperture of f/8
4. Tripod socket is provided
5. A filter should always be mounted.

6 elements in 6 groups
Closest Marked Focusing Distance [m] 5
Filter Attachment Size [mm] 39
Dimensions: Dia x Length (extension from lens mount), [mm] 89 x 109
Weight [g] 840