Thunder Laser Nova Series: Mirror Retaining Ring Removal

1 min read·Updated Sep 2026
Applies toNova, Nova PlusTopicMaintenance

Preface: If you have a stubborn mirror retaining ring, here are some things you can do to loosen the ring up.

Tools You Will Need

Both the snap ring and mirror tool are included in your toolbox with your Nova Series Laser.

Snap Ring Pliers

Mirror Removal Tool

Snap Ring PliersMirror Removal Tool

How to Use the Snap Ring Pliers to Loosen the Retaining Ring

NOTE: Never use the snap ring pliers to tighten a mirror retainer — they are only for loosening stubborn rings. Use the mirror removal tool that is supplied with the machine for installing and tightening the retaining ring.

Insert tips of the Snap Ring Plier into the holes on the ring as shown:

Turn counter-clockwise (left) to Loosen

Insert snap ring plier tips into holes on the ringTurn counter-clockwise to loosen

Use your pointer finger to put pressure on the head of the snap ring pliers to keep the posts in the mirror retaining ring holes.

How to Use the Mirror Removal Tool to Tighten the Retaining Ring

Insert the removal tool into the Slots of the retaining ring as shown

Turn Clock Wise to Tighten, Counter-Clockwise to Loosen As Needed

Insert removal tool into slots of retaining ringTurn clockwise to tighten, counter-clockwise to loosen

Replacement mirror removal tools can be purchased here:

*The Nova Plus/Titan will work on a Nova but the Nova option does not work for lens removal on a Nova Plus/Titan

Nova

Nova Plus / Titan

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