Explore Scientific 102mm f/7 Essential Series APO Triplet Refractor - No Case

The Explore Scientific 102mm f/7 Essential Series APO Triplet Refractor is a compact, high-performance telescope that strikes the perfect balance between portability and optical power. This triplet apochromatic refractor is designed with an air-spaced objective lens using genuine HOYA extra-low dispersion (ED) glass, virtually eliminating chromatic aberrations and producing stunningly sharp, high-contrast views. Whether you're observing the Moon’s craters, planetary details on Jupiter and Saturn, or exploring the vast beauty of deep sky objects, the ED102 provides diffraction-limited optics that deliver a crisp, color-true experience. With proprietary EMD enhanced multi-layer coatings and precision-engineered baffling, this telescope ensures excellent contrast and eliminates stray light. Ideal for both visual and imaging work, the ED102 is a serious tool for dedicated astronomers seeking pristine performance in a portable format.

Aperture	102 mm (4")
Focal Length	714 mm
Focal Ratio	f/7
Optical Design	Triplet Refractor
Highest Magnification	204x
Limiting Magnitude	13.8
Dawes Limit	1.14 arcseconds
Light Gathering Power	212x
Camera/Eyepiece Connection	2" Nosepiece
Tube Diameter	119 mm
Tube Length	603 mm
Tube Weight	9.6 lbs

• Explore Scientific 102mm Essential Series APO Triplet Refractor OTA
• Heavy Duty 2" Dual Speed Focuser
• 2" Diagonal with 99% Dielectric Coatings
• Vixen Style Dovetail Mounting Plate