Astronomical Telescope Accessories 1.25 inch 68 Degree 9mm Wide-Angle Eyepiece($29.99Value)

Description

Fully multi broadband coated and all optical glass lenses maximize the light transmission and minimizes internal reflection and maximizes contrast Super wide 68 degree field of view,9mm focal length and long eye relief,very convenient for viewing Features for any 1.25'' diameter telescope,standard thread to fit a filter Multi-element design delivers sharp images;highly achromaticdesign with good color correction and contrast Black anodized aluminum housings;internally blackened to eliminate light scattering and contrast Fold down soft rubber eye guard;very convenient for both users with and without glasses Astronomical telescope accessories 1.25 inch 68 degree 9mm wide-angle eyepiece

Product details:
Focal length: 9mm
Field angle: 68 degrees
Exit pupil distance: 17mm
Lens material: metal aluminum
Lens material: optical glass
Lens coating: FMC green film
Number of lenses: 6 pieces, 4 groups
Lens diameter: 21mm
Joint size: 1.25 inches (31.7mm)
Anti slip design: Yes
Eye mask type: folding
Thread specification: M28 6*0.6mm
Net weight: 106G
Gross weight: 133g

Product features:
1.68 degree wide-angle field of view provides a broad view of the moon, star clusters and the Milky way;
2. Multi piece lens design provides clear images with good color correction and contrast;
3. The inside of the aluminum 1.25 inch eyepiece barrel turns black to eliminate light scattering;
4. The connector thread supports the connection of 1.25 inch filter.

Packing instructions:
Eyepiece * 1
Dust cover * 2