Explore Scientific 3 mm 52 Degrees Series Waterproof Eyepiece

52 Series 10mm Argon-Purged Waterproof Eyepiece; 1.25-inch O.D.

Specifications on this listing: 3 mm. Confirm any dimension against the item you are replacing before ordering.

Barrel diameter and thread decide fit. A 1.25-inch eyepiece will not seat in a 2-inch focuser without an adapter, and an adapter adds back focus. Filters are listed by the wavelength they pass and the thread they screw into.

Sold under the Explore Scientific name. The specification block above is published for this listing; check the dimensions against the item you are replacing before ordering.

Picked within one to two business days; tracking is emailed when the parcel leaves the warehouse. Free US shipping over $58.