You can see the upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert the erecting lens into 1.25'' focuser and enjoy the nature far away: see the birds, deer at the of the forest, the summit on a mountain or a cruise ship far away on the sea……
Feature:
Fit for 1.25'' focuser stand and eyepiece.
90 degree erecting images upside down but left-right corrected, and 45-degree images uprightly.
Work well with refractor, Cassegrain and catadioptric but not recommended for reflector .
With dust cover to keep the lens for crisp viewing and long service.
Specification:
Specification:
Angle: 45° / 90° (optional)
Material: + Metal
Size: 1.25inch
Weight: 74-88g / 2.6-3.1oz
Package weight: 92-106g / 3.2-3.7oz
Package size: 10.5 * 7 * 5cm / 4.1 *2.7 *1.9in
Package list:
1 * Erecting Lens