TMB Planetary Eyepieces 2.5-9mm Long Focal Lengths High Power Plane

The Burgess Company TMB designed planetary eyepiece is specifically made for planetary observations. It features a 1.25-inch (31.7mm) interface, a 5-piece design, and a wide 60-degree field of view. The eyepiece is equipped with foldable rubber eyecups for added comfort and has an approximate eye relief distance of 16mm. This eyepiece is the second generation of its kind, with a redesigned appearance that includes a lighter black tube. The eye relief distance of this series reaches 16mm, allowing for comfortable observation without the need to remove glasses. The image quality is excellent and far superior to ordinary PL eyepieces. Each lens surface in contact with air is coated with multiple layers to ensure high contrast and sharpness. This eyepiece is the most cost-effective option for observing planets. Ideal for observing the moon, Jupiter, Mars, and Saturn, this eyepiece provides the best viewing experience. It allows your eyes to appreciate high-contrast images of celestial bodies in a comfortable environment, revealing previously invisible details. The superb wide-angle design expands your field of view during observation. Product Features: - 1.25-inch (31.7mm) barrel size - Wide 60-degree field of view - Foldable rubber eyecups for added comfort - Excellent image quality with high contrast - Cost-effective eyepiece for planetary observations