Explore Scientific 20mm 52° Argon-Purged Waterproof 1.25"Eyepiece
Explore Scientific 20mm 52° Argon-Purged Waterproof Eyepiece
Whether it's observing the planets or averted viewing for faint, deep-sky objects, the Explore Scientific 52° Series eyepieces are an all-around excellent choice. View wispy nebulae with ease! This 20mm eyepiece provides high contrast and a notable flat field even at the edge of field. Bright, clear views against a wide field are achieved with the EMD-coated optics and a 52° field of view.
The 20mm eyepiece is compatible with a wide variety of drawtubes and accessories with its 1.25" barrel. This textured barrel offers slip-resistant grip, even when wearing gloves.
This Explore Scientific eyepiece features an argon-purged, waterproof exterior that protects internal elements from moisture. In fact, internal elements will remain as pristine as the day they were assembled. This also makes cleaning the 20mm 52° eyepiece effortless. There is no risk of cleaning solution migrating from the top of the lens and seeping around edges to be trapped in between elements. Learn more about the Explore Scientific 52 Degree series eyepieces in the comprehensive video below!
Explore Scientific 20mm - 52° Waterproof Eyepiece Specs
- Eyepiece Series: Explore 52º
Barrel Size: 1.25"
Focal Length: 20mm
Apparent Field of View: 52°
Eye Relief: 15mm
Field Stop: 19.4mm
Includes Dust Caps: Yes
Warranty: One Year