FM80mm Bahtinov Mask for 85-120mm Tubes with 1.25" Zoom Eyepiece

This bundle includes a 80mm Bahtinov mask designed for telescope tubes with an outer diameter between 85mm and 120mm. The mask helps with precise focusing by creating diffraction patterns that assist in aligning the telescope's optics. Additionally, the set features a 1.25-inch zoom eyepiece with a focal length range from 8mm to 24mm, allowing for versatile viewing options. The Bahtinov mask is easy to place over the telescope tube and remove after use. The zoom eyepiece provides adjustable magnification, making it suitable for various observing needs. Both items are compatible with standard telescope accessories and are intended to enhance the astronomical viewing experience.