NEEWER 4 Pcs LS-T6 Extension Tube Kit Telescope Accessory Ads-30%off-0603 1 x Rotatable Smartphone Tripod

1 x Rotatable Smartphone Tripod Mount

compatible with Q-N/QPro-N TTL transmitters (both not included)

Made of strong aluminum alloy

especially well suited for travel photography

NEEWER 4 Pcs LS-T6 Extension Tube Kit Telescope Accessory Ads-30%off-0603 1 x Rotatable Smartphone TripodDescription A "must have" accessory Designed to be placed in front of the focal plane of your telescope to add length to the original tube, offering extra focuser back travel and the correct image scale for astrophotography? Combine extension tubes The set includes extension tubes of 4 lengths: 5mm, 10mm, 15mm, and 20mm. Achieve different spacing as required by combining one, two, three or four tubes together connect male threads with female threads?