Bresser 30mm 52° Long Eye Relief Eyepiece for Telescopes – Explore Scientific Style

Loved By Deep Sky Observers, A 30Mm Focal Length Eyepiece Produces A Large Exit Pupil Which Floods Your Dilated Eye With Light, Which Is Needed To See Faint Galaxies And Nebulae. Low Power Eyepieces Are Very Important To Observers For A Variety Of Reasons: Their Wide True Field Of View Make Object Location And Pointing Far Easier. Many Deep Sky Objects Are Large And Are Best Viewed At The Lowest Magnifications Your Telescope/Eyepiece Combination Can Achieve. When Seeing Conditions Are Poor, Objects Will Often Still Look Sharp At Low Powers.

Comfort, Quality, Value. The Explore Scientific 52° Ler Series Mid-Range Focal Length Eyepieces Are Excellent Flat-Field Multi-Element Oculars That Can Transform Your Visual Astronomy Experience. With An Apparent Field Of View Of 52 Degrees, These Eyepieces Offer Incredible Value In A Very Nice Eyepiece. Expect Exceptional Quality And Value Versus A Comparably Priced Plossl.

These Eyepieces Are The Choice For Observers Wearing Glasses – With Excellent Performance And Durability. The Rubber Inlet And The Foldable Eyecups Make Handling And Using In The Field Easy. The Patented Emd”-Coating Produces High Contrast Images And Prevents Reflexes And Ghosting. The Argon Purging Effectively Prevents Internal Fogging, And You Don´T Have To Deal With Dirt, Fungus Or Cleansing Fluids Getting Between The Lenses. The Eyepieces Are Sealed – This Makes Sure You Will Be Able To Enjoy These Eyepieces For Many Years To Come.


Specifications:

• Large Eye Distance, Large Field And Great Image Sharpness
• Excellent Viewing Position For People With Glasses
• Excellent Field Sharpness Even With Fast Optics
• 52° Apparent Field Of View
• Argon-Purging Prevents Internal Fogging, The Sealing Facilitates Cleaning
• Patented Emd”-Coating To Maximize Contrast
• Blackened Lens Edges To Avoid Reflexes
• All Eyepieces Of This Series Are Parfocal
• Stainless Steel Barrel With Conical Security Cutoff
• Dust Covers And Protective Bag Included

• 52° Eyepiece
• Dust Covers
• Protective Bag