Celestron 22461 StarSense Explore DX 130 Newtonian Reflector Telescope with Smartphone App-enabled Technology - Black & 94119-A 1.25 inch Moon Filter - Suitable for Lunar Observation

Celestron 22461 StarSense Explore DX 130 Newtonian Reflector Telescope with Smartphone App-enabled Technology - includes Two Eyepieces, Phone Dock and Height-adjustable Tripod, Black Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky. Celestron 94119-A 1.25 inch Moon Filter - Suitable for Lunar Observation, Extra Bright Planets or Terrestrial Viewing over Sand or Snow, Black The Earth’s Moon is the most popular object to observe with a telescope. It’s an obvious target that’s easy to locate and full of exciting geographical features to explore. The Celestron Moon filter enhances lunar viewing by cutting down on the Moon’s bright glare, improving contrast and making faint details easier to observe. Most amateur astronomers keep a Moon filter on hand as an essential part of their observing kit because it provides a more comfortable view and reduces eye fatigue. But a Moon filter isn’t just for the Moon; it also boosts contrasts when viewing deep-sky objects from a light polluted areas. And for terrestrial observers, the Moon filter offers to take down the brightness when viewing land-based targets around sand and snow. The Celestron Moon Filter simply screws onto the insert barrel of most 1.25” eyepieces and can stack with other 1.25” filters. Celestrons Moon Filters are economical eyepiece filters for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface. The clear aperture is 21mm for the 31.7mm filter. Transmission is about 18%