Style E Rubber Eyeguard for 35mm Eyepiece Dia. (1 piece)

• Contains Natural Rubber Latex
• Reduce Ambient Light and Glare Reflections 
• Assure Proper Eye-to-Lens Positioning  

Rubber Eyeguards reduce ambient light and glare reflections, while providing the viewer with comfort for maximum visual effectiveness. Eyeguards assure proper eye-to-lens positioning. There are multiple design options available to better fit application needs. Rubber Eyeguards are recommended for improved performance of imaging applications.  

Style A is designed for larger eyepieces and stretches from 1.5" (38mm) to 2" (50mm).
Style B is designed for standard eyepieces and stretches from 1-1/8" (28mm) to 1-¼" (32mm).
Style E is designed for standard eyepieces and is an eyecup style which snugly fits 35mm diameter eyepieces.