Rare Vixen KV Amphibian Inspection Telescope / Periscope

Description

Rare Vixen KV Telescope / Periscope for Land use or under water use
Can use visually with supplied diagonal and 1.25 inch eyepiece (not supplied)
Can attach a small video camera via 1.25 inch eyeiece adapter, ccd camera via 1.25 inch eyepiece adapter, DSLR via T mount threads ( T-rings are specific to each camera brand).
Can use this as a straight through telescope or land or as a periscope on land. There is a high quality diagonal mirror in a metal housing that can be screwed on for a 45 degree diagonal view or left off for straight through view.
The objective end of the telescope can be submerged for inspection. Once submerged you can use visually or with imaging options.
One other possibile use would be to photograph or video tidal pools.
Objective is 18 mm  F- ratio is F/4.4
Magnification on land is 1X Magnification underwater would be somewhere around 1.3 X
I am spliting shipping costs.