40mm 2" Extension Tube Artesky (SKU: ART8308-40)

Artesky 2" 40 mm eyepiece extension (Artesky, SKU: ART8308-40) extends the mechanical spacing between the focuser and an eyepiece or camera. It is useful when focus requires the accessory to sit farther back than the focuser alone allows.

Key features

• matching insertion-barrel and socket standards
• compression ring protects the accessory barrel

Included items

• product: Artesky 2" 40 mm eyepiece extension

Technical specifications

• extension length: 40 mm
• input and output standard: 2"
• material: anodized aluminium
• clamp: brass compression ring
• 2" filter thread: yes

The extension helps position an eyepiece or camera at the required distance from the focuser.