Antlia ALP-T Dualband 3nm SII & OIII Filter - 2" - ALP-T-3NM-SII/OIII-2 Quintuplet Refractors will not break

will not break

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

SKU: P4E-7023 Function: Advanced Panoramic-Ash with Encoders Telescope Height Available: From 2

This 13 mm 1

Antlia ALP-T Dualband 3nm SII & OIII Filter - 2" - ALP-T-3NM-SII/OIII-2 Quintuplet Refractors will not breakThis 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