Antares 1.25" Neutral Density Filter 13% (ND13)

Antares 1.25" Neutral Density Filter 13% (ND13)When observing the moon or planets, a lot of the time there is just too much light! A Star Telescope carries the Antares 13% and 25% (ND) neutral density polarizing filters to cut the brightness down to size. Available also for 2" eyepieces. Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar planetary observing. Can be used stacked with colour filters. The ND13 transmits 13% and threads

38 Rayleigh Limit 0

The premium 4-element apochromatic optics are fully multi-coated for optimum light transmission and yield high contrast

Using a binoviewer on these designs may result in the inability to focus to infinity

these tough cases are designed with an automatic purge valve

programmable slew limits

Best of all

you will be able to use them with and without the Barlow

which provide an over 99% reflective surface

26 kg) Dovetail CG-5 Dovetail Bar MOUNT INFO: Mount Type Manual Alt-Azimuth Height adjustment range (includes mount and tripod) Aluminum

or anyone fascinated with our nearest star

Celestron's payload capacity does not include the weight of the counterweights

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