• Material : Aluminum
• Surface : Matte Black Anodized Aluminum
• Each Lens Tube is attached with a Retaining Rings.
• Multiple Length Options Available.
Lens Tube with S1 Internal and External Threads/Length:12.7mm
Lens Tube with S1 Internal and External Threads/Length:25.4mm
Lens Tube with S1 Internal and External Threads/Length:50.8mm
Lens Tube with S1 Internal and External Threads/Length:76.2mm
Lens Tube with S1 Internal and External Threads/Length:101.6mm