AST Core 8mm M68 Extension Tube | AST-EXT-M68-8 T2 75" Optical Tube weight 6

75" Optical Tube weight 6

INCLUDED ITEMS:

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

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AST Core 8mm M68 Extension Tube | AST-EXT-M68-8 T2 75" Optical Tube weight 6AST 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