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 images, so please comment. Please check the product information on the internet, etc. This is a used item with scratches, so please refrain from purchasing if you are at all concerned. Please read the self-introduction to the end before making a purchase (*^▽^*)