68° Series 20mm Waterproof Eyepiece Accessory Type_Diagonal and red-dot finder—ensure you’re ready

and red-dot finder—ensure you’re ready to observe right out of the box

even with gloves on

and even brighter deep-sky objects

This finder now includes the NEW long battery life Illuminator II

68° Series 20mm Waterproof Eyepiece Accessory Type_Diagonal and red-dot finder—ensure you’re readyUsing advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68 Series Argon Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye relief and their 68 apparent field is truly a full immersion