TeleVue 3.5 inch Extension Tube

TeleVue Extension Tube 1.25 inch: 2 inch extension of 1.25 inch

The long 3.5-inch (approximately 89 mm) extension tube bridges the entire light path of a zenith mirror. This allows you to view or photograph straight through the telescope without losing focus.

This is the adapter that brings focus within range, even during direct viewing with a telescope or with projective photography.

Features

• Approximately 89 mm extra travel
• 2 inches on both sides
• Hose clamp

Compatibility

Fits any 2 inch focuser; can be combined with the 50mm extension tube for intermediate distances.

Specifications

You can find the complete product line for this merk at the TeleVue merk Page.