72° ED Series 25mm Waterproof Eyepiece
The Explore Scientific 72 degree ED 25mm eyepiece with a 2 inch barrel is designed for expansive, low power viewing that reveals the broader structure of the night sky. It is ideal for observing large deep sky objects and sweeping rich star fields. The wider 2 inch format allows for a larger field stop, enhancing the 72 degree apparent field of view and creating a more immersive experience. This makes it easier to frame large objects and enjoy them in full context.
Extra low dispersion glass ensures that image quality remains sharp and well corrected across the field. Color fringing is minimized, and contrast is enhanced, resulting in a cleaner and more natural view. The generous eye relief allows for comfortable viewing, even during extended sessions.
This eyepiece is a strong choice for those who want to maximize field of view and brightness while maintaining excellent image quality.
Deals on this item:
• Free Shipping on this item!
• Get 20% off your first order when you sign up for our newsletter.
• Matter subscribers, don't forget to use your 15% storewide discount on every order.
Your Purchase Does More:
Science Education Programs: Every purchase helps fund our guest lectures, science fairs, and community science clubs — bringing real scientific literacy to curious minds of all ages.
Sustainable Small Business: We partner with agroforestry and carbon capture organizations to keep our entire emissions footprint net negative — not just neutral.
Independent Researchers: We source directly from active research labs, so your purchase puts money back into the hands of working scientists.