This Set of Standard Compression Rings for Digiscoping comes packaged with all our Novagrade® adapters except for the Microscope Edition of the Phone Adapter, though they are compatible with any Novagrade adapter. Set includes five compression rings ranging in diameter from 39mm to 60.75mm. They include the following sizes:
• 39mm – 44mm
• 43mm – 48mm
• 47mm – 52mm
• 51mm – 56mm
• 55mm – 61mm
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.
California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.