Sky Mentor 6 Color Filters 2" Kit with Case - TA202 Lunt Ha Solar Filters The high-quality eyepiece clamps are

The high-quality eyepiece clamps are only the last part of the precisely collimated optical system

The fifth hole

the DDR3 memory helps avoid frame dropping and also reduces the glow effect caused by a slow reading speed

15") Focal Length: 600mm (24") Focal Ratio: f/7

Sky Mentor 6 Color Filters 2" Kit with Case - TA202 Lunt Ha Solar Filters The high-quality eyepiece clamps are2" Color Filters for planetary & lunar observations as well as filtering light pollution and or lowering the brightness level when observing bright objects. Includes 6 Filters: 2" Red Filter 2" Green Filter 2" Blue Filter 2" Yellow Filter 2" Light Pollution Filter 2" Moon Filter