_sidebar.md

@@ -147,12 +147,21 @@
  </details>
 </details>
 
-<details><summary>[**Deltavision Ultra**](Instruments/DeltaVision-Ultra)</summary>
+<details><summary>[**DeltaVision Ultra**](Instruments/DeltaVision-Ultra)</summary>
+<details><summary>[Technical Specifications](Instruments/DeltaVision-Ultra/Technical Specifications)</summary>
+
+ - [Objectives](Instruments/DeltaVision-Ultra/Objectives)
+
+ </details>
+ 
+<details><summary>[Manuals & Guides](Instruments/DeltaVision-Ultra/Manuals & Guides)</summary>
 
  - [Startup/Shutdown Guide](Instruments/DeltaVision-Ultra/Startup+Shutdown Guide)
-- [Technical Specifications](Instruments/DeltaVision-Ultra/Technical Specifications)  
+
+ </details>
 </details>
 
+
 ## [Maintenance](Maintenance)
 
 - [Laser Power Measurements]()