AST Core 15mm M48 Extension Tube | AST-EXT-M48-15

AST Core 15mm M48 Extension Tube | AST-EXT-M48-15AST 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

and ease of use

Conical Adapter M90x1 to M54x0

accessible via the NexStar+ hand control

Christa McAuliffe

maximizes the signal from nebulae

proved by hundreds of astrophotographers

5mm Cooling Regulated Two Stage TEC Delta T 35°C-35°C below ambient Camera Power consumption 650mA at 5V Cooler Power consumption 12V at 3A Max Working Temperature -5°C—45°C Storage Temperature -20°C—60°C Working Relative Humidity 20%—80% Storage Relative Humidity 20%—95%

animals have helped researchers learn how to survive in the sky

The transmission curve shows the light transmittance in percent versus the light wavelength in nanometres

93 Limiting Mag

allowing you to easily discern valuable finds from unwanted metals

and includes a rubber eyeguard and eyepiece cap (in case yours is lost or damaged