Explore Scientific 52 Series Argon Purged Eyepiece 25mm
Price tier: Mid-Range
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Argon-purged waterproof eyepiece with EMD coatings. Filter thread fits standard 1.25 in diameter; removable flip-down eyecup. Tested waterproof seal and gas purge for system protection
Highlights
- argon purge for gas protection
- waterproof sealing
- full-lens coatings (EMD)
Pros
- EMD coatings on all lens-air surfaces
- Waterproof O-ring seal with argon purge
- Standard 1.25 in filter thread compatibility
- Removable flip-down eyecup
- Slide-on top and bottom lens caps
Cons
- Limited customer insight data
- No explicit performance specs beyond coating and purge
- Single focal length option listed (25mm)
Best For
Features
- Coatings EMD (Enhanced Multi-Layer Deposition) on all lens-to-air surfaces
- Filter Thread Fits Standard 1. 25 inch Diameter Thread in Filters (1. 125 inches x 42 TPI)
- Waterproof O-Ring Sealed Argon Gas Purged; Tested Under 1 Meter of Water for 30 Minutes
- Eyecup Removable Flip-Down Style Soft Silicone Rubber
- Lens Caps Slide-on Top and Bottom.
