SkyMentor 6-Piece ND Filter Kit with Aluminum Case - 1.25" - TA191 Planispheres A wide waffle-patterned rubber grip

A wide waffle-patterned rubber grip ring gives an extra measure of secure handling

NOTE: Some photos show a smartphone attached to the scope for illustration purposes only

With the optical tube assembly of the CGEM II 1100 weighing only 27

Position on SCT so that stop-screw faces eyepiece end of your telescope

SkyMentor 6-Piece ND Filter Kit with Aluminum Case - 1.25" - TA191 Planispheres A wide waffle-patterned rubber gripSkyMentor 6 Piece ND Filter Kit with Case 1. 25" These Neutral Density(ND) filters are suitable for 1. 25 inch eyepieces. These filters can reduce the overall brightness of the moon's surface, so you can see more details and surface features of the moon with your telescope. There are 6 different strengths: ND OPTICAL DENSITY F STOP REDUCTION TRANSMITTANCE % ND2 0. 3 1 STOPS 50% ND4 0. 6 2 STOPS 25% ND8 0. 9 3 STOPS 12. 5% ND16 1. 2 4 STOPS 6. 25% ND32