2pcs Light-Blocking Rubber Eyecups for Microscopes, Telescope Eyepieces (for 29mm - 31mm Microscopes, Telescopes)

Specification: Color:black Material:rubber Outer diameter:34mm Inner diameter: 30mm Suitable for 28-32mm eyepieces Package: Light-blocking eyecups *2 2pcs-MS-Light Blocking Eyecups (for 29mm - 31mm microscope, telescope) $8.99

• These soft rubberized eyecups are carefully crafted to establish the optimal viewing distance between your eyes and the microscope eyepiece, ensuring a more comfortable and fatigue-free viewing experience. With enhanced eye eyepiece distance, enjoy relaxation and strain-free microscopy.
• Inner diameter 30mm, compatible with 29-31mm eyepieces, versatile, compatible with microscope wide eyepieces, can also be used for microscope eyepieces, telescope eyepieces and other lenses, etc.
• Made from durable soft rubber, these goggles are designed for long term use. Flexible and quick and easy to install.
• They effectively block out external light sources and stray light to enhance viewing clarity. They ensure a more accurate and undisturbed visual assessment.
• Prevent glare and ensure a clearer view with these eye masks. They help maintain constant eye relief and reduce eye strain during long hours of work. Create a comfortable and productive experience.