Nebula Filter S-II 1.25-inch 6.5nm

Nebula Filter S-II 1.25-inch 6.5nmIn addition to the turbulence in the air, the brightening of the night sky is the greatest obstacle to observing faint objects beyond the solar system. Street lights and other artificial lighting mean that the sky in human settlements is no longer properly black. As a result, the contrast and thus the perception of the deep sky objects also suffer. Depending on the type of celestial object, however, part of the interfering light can be filtered out,

Details on planets and deep sky objects will be visible even for inexperienced observers

25" CLS Range from 436nm to 536nm with peak at 488nm

The Illuminator II now offers exceptional battery life for our VFEI0850–01 and VFEI0850-RA finder scopes OR most any other illuminated finder with a standard illuminator

natural disasters

60mm aperture captures bright images even in low-light situations

Day of the week display in 7 languages

It's the ultimate lab-in-a-box for curious minds

Whether you're eager to explore the Sun’s surface

Become an Explore Alliance Platinum Member and receive the added benefit over the Explore Scientific Warranty (for registered purchases) of Extended Care with Advanced Product Replacement

Start your journey through the cosmos with the Explore Scientific FirstLight 90mm Doublet Refractor Telescope

What’s Included:

With a large 114mm aperture