Explore Scientific 82 Degrees 18mm Eyepiece - 2" Triplet APO 1mm male and female

1mm male and female

● Temperature in both Celsius and Fahrenheit as well as model number and serial number can be displayed with different button press sequence

5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces puts the focus on a comfortable viewing experience for all observers

Apparent Field of View (Mfg Specified)

they are indeed ruggedized and waterproof to withstand the outdoor environment

Explore Scientific 82 Degrees 18mm Eyepiece - 2" Triplet APO 1mm male and femaleExplore Scientific 1. 25" 82 Series Argon Purged Waterproof Eyepiece 18 mm The 18mm 82 Series Waterproof Argon Purged Eyepiece is a popular focal length in the upper medium power magnification class providing both super wide apparent field and generous eye relief. It is perfect for any application where more power is desired including observing globular star clusters, planetary nebulae, the bright cloud structure near the nucleus of comets, initial