TS Optics Ultra-Series 1.25", 5mm, 100° eyepiece (50187)

The TS Optics Ultra-Series 1.25", 5mm, 100° eyepiece is designed for astronomers who want to experience high magnification with a wide, immersive field of view. This eyepiece is part of the 100° Ultra-Series, which is known for its advanced optical design and high-quality coatings that produce sharp, high-contrast images. Its compact size, 1.25" barrel, and comfortable eye relief make it suitable for planetary, lunar, and double star observations. Additional features like a filter thread and a rotatable, adjustable eyepiece cup add to its versatility and user comfort.

This eyepiece is ideal for those seeking high magnification with a wide field of view, offering excellent optical performance for detailed astronomical observations.

Optical Specifications

• Apparent field of view: 100°

• Eye relief: 16 mm

• Focal length: 5 mm

• Number of lenses: 6

• Number of groups: 4

• Optical system coating: Multiple coatings

Compatibility and Features

• Barrel size: 1.25"

• Filter thread: Yes

• Adjustable eyepiece cup: Yes, rotatable

General Information

• Series: 100° Ultra-Series

• Weight: 285 g

• Diameter: 49 mm

• Height: 115 mm

• Type: Eyepiece

• Build type: XWA (Extreme Wide Angle)