Askar M54 / M48 Backfocus Adjuster

Introducing the Askar M54/M48 Backfocus Adjuster – your solution to precise control over backfocus in astronomical photography. Designed to address the challenges faced by astronomers and astrophotographers, this backfocus adjuster empowers you to achieve the perfect focus with ease. Key Features: Adjustable Backfocus: Astronomical photographers often encounter backfocus issues due to factors like filter refraction or sensitive backfocus requirements when using certain equipment. The Askar Backfocus Adjuster offers a simple yet effective solution, allowing you to adjust the backfocus by ±2mm. This flexibility ensures that you can fine-tune your setup to meet your specific needs. Two Adapter Options: We understand that compatibility matters. That's why we provide two adapter options – M54 and M48 – to cater to a wide range of equipment and user preferences. Choose the one that seamlessly integrates with your rear adapter. Precision CNC Machining: Crafted with precision, the backfocu