1x30 red dot protection ring
thingiverse
This is an affordable solution to secure cheap 30mm plexiglass discs to a budget-friendly Chinese 1x30 red dot sight commonly used in airsoft games. To start, purchase some cheap 30mm plexiglass rings on eBay: https://www.ebay.com/itm/Acrylic-Perspex-Disk-Circle-Clear-3mm-Thick-10mm-to-100mm-Diameter/292995580241 Next, acquire a budget-friendly 1x30 red dot scope from AliExpress: http://s.click.aliexpress.com/e/KMwdvnVA With this setup, you'll have a well-protected airsoft scope for under $15. If a disc becomes damaged, simply replace it with a new one.
With this file you will be able to print 1x30 red dot protection ring with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 1x30 red dot protection ring.