AST Core 8mm M68 Extension Tube | AST-EXT-M68-8 T2 Attach to the CW shaft

Attach to the CW shaft and will create more counterbalance torque

SV II: In Touch with Nature

Carefully brush the entire surface

1080p@11fps Lens Design Apochromatic (APO) Triplet Apochromatic (APO) Triplet Aperture 30mm (Tele) 50mm (Tele) Focal Length 150mm (Tele) 250mm (Tele) Focal Ratio F/5 F/5 Built-In Filters UV/IR Cut

Antares Twist-lock barlows make for easy eyepiece in-out and work with any barrel format

AST Core 8mm M68 Extension Tube | AST-EXT-M68-8 T2 Attach to the CW shaftAST Core 8mm M68 Extension Tube This 8mm M68 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance. By adding 8mm of extra focal length to your optical path, it allows for finer focusing adjustments, ensuring sharper, more precise images. You can also easily combine it with other M68 extension tubes or spacer rings to achieve the perfect focus for any setup. Whether you're an astrophotographer