In very good condition, for use with any M42 mount lens but you can see the intended original use below.
eBay
It is fitted with a BR2 reversing ring, as seen in my pictures. These costs are your responsibility, and their exact amounts are uncertain. Dust inside lenses, even new ones, won't affect images. If you plan to use them professionally, service or cleaning is advised.
eBay
Kowa's TSN-PA8 Digiscoping Adapter installs quickly and easily on your TSN-series spotting scope without tools or having to permanently modify your scope in any way. Since the eyepiece stays on the scope while you’re digiscoping, simply remove the main adapter body to view the scene with your eye.
eBay
CAUTION: This is a 3D printed picatinny rail. It is NOT designed for mounting to a rifle and has not been tested on a firearm or under any firearm recoil. DO NOT INSTALL OR USE THIS PRODUCT ON ANY FIREARM.
eBay
1x Phone holder.
eBay
It is constructed from high quality material for durability and persistent performance. It is used in conjunction with an eyepiece.
eBay
It is oneof the best choices for you.Are you looking professional, yetaffordable adjustable phone scope mount?. Are you in search of a sturdy,trustworthy tool that can do multiple jobs at once?. binoculars, microscopes, spotting scopes, and etc.
eBay
1x Phone holder.
eBay