Explore Scientific Filter Set for Moon & Planets - Set 2 (4" Telescopes) vixen mount 2 Channel x 12 V

2 Channel x 12 V PWM Outputs: Maximum current 5 A each

The TS RC astrographs are true Ritchey-Chrétien telescopes

Aperture: 50mm

A filter holder for 2" filters is included

Each Quadruplet Apo is checked by Teleskop-Service before shipping

Explore Scientific Filter Set for Moon & Planets - Set 2 (4" Telescopes) vixen mount 2 Channel x 12 VMoon and Planetary filters help increase the contrast and detail visible while viewing or photographing the moon and planets. Color Filters darken the light slightly, that reaches the eye or the sensor of the camera which helps improve contrast. The result is that your view picture turns out sharper with more detail. This set of 4 includes the following filters: Explore Scientific Filter 1. 25" Green No. 56The green filter is to increase the contrast