Pay in 4 interest-free payments of $70.12 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
iOptron has added features for convenience and functionality
this compact device will help you locate popular night sky objects
and meteor showers
also allows connection of optional accessories PC port: USB 3
28") Diopter Adjustment Range: ± 2 Twilight Factor: 12
Antlia 3nm SII Pro Series Filter - 2" - SII-PRO-3NM-2 Replacement Parts iOptron has added features forThis very narrowband 3 nm SII filter from Antlia is part of their Pro series and comes in a 2" threaded filter cell that is designed to be screwed on to the 2" receptacle of your astrophotography accessory, including a 2" filter wheel or filter drawer. Antlia 3nm Pro Series Sulfur II Filter 2" Mounted This Antlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to a 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro
