How to remove the ring set of SV48P?

Hello everyone. Recently, a customer asked how to remove the ring set on the SV48P lens barrel. Since the ring set of the SV48P cannot be removed directly, this time I will introduce to you how to remove the ring set.

First, unscrew the two screws of the dovetail.

Press and hold the yellow ring, then twist the shading tube to remove it.

Then rotate the objective lens to remove it.

Then remove the yellow ring.

If you have any questions about using the SV48P telescope, welcome all your comment in the following. we will reply to you in time.  And welcome to share pictures or any ideas with us!