Filter Holder (F561)

[Features]
· A holder for setting filters with diameters of ø15 mm or ø20 mm.
· The optical axis height is standardized at 25 mm from the bottom.
· Can be fitted with two filters.
· Fix by loosening the clamp and sliding the holding part backwards or forwards in line with the thickness of the filter.
· Filters with a thickness of up to 4 mm are supported.
· The bottom plate features an M4 tapped hole. Mount a rod to change to a rod type.
· The F561-20 can also be used as a simplified polarizing element holder by directly turning the element.