SKU:63218887797
Celestron Oxygen III Narrowband Filter 1.25" (93623)
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Description
Celestron Oxygen III Narrowband Filter 1.25" (93623)The 1. 25" OIII narrowband filter isolates just the two doubly ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light The 1. 25" OIII narrowband filter isolates just the two doubly ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light. The result is extreme contrast between the
77 Rayleigh Limit 0
Eyepiece projection: classical EYEPIECE DESIGN FIELD STOP DIAMETER 5
Once you choose which star pattern to use
75") steel Accessory Tray: Yes Tripod Weight: 3
Although we love computerized telescopes
Coatings and Prisms
The 2" FXP varies transmission from 3%-40% and threads into a 2" accessories
for doing flat field
Built-in 8-way joystick for centering of the Sun
Already planning your next total solar eclipse road trip
Each bolt features injection molded rubber grip-faces
which explain the history
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