AVALON POLEMASTER ADAPTER MOUNTING BRACKET FOR M-UNO accessory bag About 90% at 672 nm

About 90% at 672 nm

Testar Australia is a technical assistant dealer for 10 Micron

M42 male to M42 female extender 21mm

Eyepiece LET 28mm

That means that the precise optical surfaces of the mirrors remain the same while the glass will cool down

AVALON POLEMASTER ADAPTER MOUNTING BRACKET FOR M-UNO accessory bag About 90% at 672 nmTestar Australia is a technical assistant dealer for Avalon Instruments. Our staff has been trained at the Avalon Instruments factory to provide assistance, repairs and maintenance on their products. Adapter plate for QHY Polemaster for Avalon M Uno mount. NOTE: Requires External Polar Finder Kit (AV 9APS003). Specifications SKU AV 9APS005