Antlia ALP-T Dualband 3nm SII & OIII Filter - 2" - ALP-T-3NM-SII/OIII-2 Quintuplet Refractors GEM45(may limit low latitude application)

GEM45(may limit low latitude application)

customized fit for all your gear

Compatible with the Celestron StarSense Explorer DX 102AZ or the Celestron Omni XLT AZ 102

will not break

5mm TRRS Jack(4-Pole) SHT40 Temperature & humidity sensor 2

Antlia ALP-T Dualband 3nm SII & OIII Filter - 2" - ALP-T-3NM-SII/OIII-2 Quintuplet Refractors GEM45(may limit low latitude application)This ALP T, or Anti Light Pollution Filter, allows a 3nm narrowband transmission from both the OIII and SII bands! This model comes in a 2" threaded filter cell, which allows it to be connected to the 2" threaded accessory of your choice, including a 2" filter wheel or filter holder. For f 4 or slower telescopes. Antlia ALP T Dualband 3nm SII & OIII Filter 2" This dual narrowband filter lets the deep red Sulfur II 672. 4nm and the blue green OIII