Baader Clear Focusing Filter - Round Mounted - FC- Telescope Covers Massive Objective Lenses

Massive Objective Lenses

Slotted barrels prevent accidental slip-outs

5 lbs (12 kg)

As a result

6 mm Plossl Eyepiece

Baader Clear Focusing Filter - Round Mounted - FC- Telescope Covers Massive Objective LensesAbout the Baader Clear Focusing Filter Round Mounted Use of special photography filters, especially narrowband filters, often results in dim images which can be difficult to focus. Baader Planetarium Clear Filters can be used first to clearly focus the image. Since they are parfocal with other Baader filters, they can then be removed and replaced by other imaging filters, without affecting focus. The high optical quality of the Baader Planetarium