Aluminum Bahtinov Focusing Mask for Telescopes - Fixed Diameter 60-270mm

Introducing a versatile monocular accessory designed for seamless integration with a range of devices. This product offers adjustable diameters, ensuring a perfect fit for various setups. With a fixed diameter range of 60-270 and a mask diameter of 60-270, it caters to diverse needs, whether for professional or casual use.

The product is crafted with precision, featuring two thickness options to enhance durability and functionality. Models YGM60, YGM80, and YGM100 have a thickness of 1mm, while YGM120, YGM140, YGM160, YGM180, YGM200, YGM230, and YGM270 are designed with a 1.5mm thickness, providing robust performance in various conditions.

Features:
- Diameter Range: Fixed diameter and mask diameter of 60-270.
- Thickness Options: 1mm for YGM60, YGM80, YGM100 and 1.5mm for YGM120 through YGM270.
- Versatile Compatibility: Designed for different setups and applications.
- Durability: Built with high-quality materials to ensure long-lasting use.