Baader Planetarium Calcium GEN-II 1.25" with LPFC - 2961590

Baader Planetarium Calcium GEN-II 1.25" with LPFC - 2961590Calcium GEN II Filter 1 1 4" The calcium GEN II filter lets you observe the interesting border region between the photosphere, which is visible in white light, and the chromosphere of the sun, which is reserved for narrow band H alpha filters. In addition to the structures known from white light, such as sunspots, you can see the chromospheric network distributed over the entire surface of the sun, which precedes the formation of sunspots, as well as

25” insert barrel is threaded for filters

Also it is possible to use this Reducer-Corrector with any refractor having a focal length within the range of 400 mm to 600 mm

as a prime focus T-adapter

5 ft (2 m) with connector for Celestron telescopes Strap: 2" wide hook and loop strap for attachment to tripod leg Product Dimensions: 222

dual-OTA mode is ideal for astronomy outreach and education to double the number of eyes at the scope and halve the wait time keeping rambunctious kids and frazzled parents engaged and excited about the cosmos

On eyepieces where lens elements in the 1

you will appreciate that the instrument can grow right along with it

ASI664MC vs ASI662MC

WiFi connection with Virtual HandPad included for use even without a computer

Removes blue fringing as well as red fringing above 700nm

superimposed on a viewing screen

Aluminum pier and leg tops