Feature:
👍 MATERIAL - telescopes eye cups are made of rubber, which is safe, non toxic, environmentally friendly and durable, and has a long service life
👍 EXCELLENT OBSERVATION EFFECT - after adding microscope eye cups, there is no external light source interference, and the observation effect is better
👍 APPLICABLE - eye cups have an inner diameter of 27mm/1.06in, and are suitable for 42‑48 mm/1.65‑1.89 in microscope eyepieces, monocular binoculars and other eyepieces
👍 EYE PROTECTION - rubber eye cups help to create the perfect distance between eyes and tentacles, aiming to reduce the impact and better guard your eyes
👍 EASY TO STORE AND CARRY - rubber eyepiece cover is foldable, easy to carry and store, easy to use, durable and practical
Specification:
Item Type: Eye Cups
Material: Rubber
Oversized Horn Eye Cups Inner Diameter: Approx. 27mm/1.06in
Suitable for 42-48mm/1.65-1.89in Lens

Package List:
2 x Eye Cups
Note:
Please allow some error for manual measurement.