AST Core 15mm M48 Extension Tube | AST-EXT-M48-15 Image Stabilized or admire on your device

or admire on your device in near-real time

CEM40/CEM40EC* (early version with 20mm CW shaft)

the closer the treasure

reducing noise while preserving the target details

a person simply standing in the sunlight will receive more ambient UV and IR radiation to the eye than when they are looking through one of our solar telescopes

AST Core 15mm M48 Extension Tube | AST-EXT-M48-15 Image Stabilized or admire on your deviceAST Core 15mm M48 Extension Tube This 15mm M48 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance. By adding 15mm 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 M48 extension tubes or spacer rings to achieve the perfect focus for any setup. Whether you're an