Fixed mounts of the 31FM series are designed for mounting optical elements that do not require precision adjustment of the position (lenses) and tubes. Model 31FM1 is suitable for optical elements with a diameter of 25.4 mm / 1 inch. One retaining ring included.
Fixed mounts of the 31FM series are designed for mounting optical elements that do not require precision adjustment of the position (lenses) and tubes. Model 31FM1 is suitable for optical elements with a diameter of 25.4 mm / 1 inch. One retaining ring included.

