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- 102mm Aperture
- 714mm Focal Length, f/7 Focal Ratio
- Extra-Low Dispersion (ED) Glass
- Proprietary EMD Enhanced Multicoatings
- Vixen-Style Dovetail Plate
- Apochromatic Triplet Lens System
- Cradle-Rings with Vixen-style Dovetail
- Two-Speed 2" Rack-and-Pinion Focuser
- 1.25" Eyepiece Adapter
- 90° Star Diagonal
The ED102 102mm f/7 Essential Apochromatic ED Triplet Refractor Telescope from Explore Scientific features a triplet apochromatic lens system with Extra-low Dispersion (ED) glass and Explore Scientific's proprietary anti-reflection EMD fully multicoated optics. This combination of glass, lenses, and coatings virtually eliminates chromatic and spherical