Thank you for viewing! ☆(^^) This item was received from an acquaintance, so excessive discounts will not be offered. I am not familiar with telescopes, so I cannot answer difficult questions, but I can add more images, so please comment. Please check the product information online, etc. There is no rubber O-ring attached to the disc at the bottom of the pole with the jagged edges in the center. When folded, the legs may directly hit the disc and scratch the legs. I was advised by someone knowledgeable to take precautions when using it, so please check this. I received this item from an acquaintance, and I understand that it was used without any problems, but the details are unknown, so please understand this before purchasing. This is a used item with scratches, so please refrain from purchasing if you are at all concerned. Please read my self-introduction to the end before making a purchase (*^▽^*) I would like to sell this to someone who understands that it is a used item (^ ^) Please read my self-introduction before making a purchase (^O^)