• 【62° Ultra-Wide Field of View】Experience immersive astronomical observations with an exceptional 62-degree field of view that significantly enhances your viewing experience.
• 【Aspheric Optical Design】Advanced aspheric lens design delivers sharp imaging with minimal chromatic aberration for crystal-clear celestial observations.
• 【Fully Coated Optics】Multi-coated optical glass lenses maximize light transmission and contrast for brighter, more detailed views of astronomical objects.
• 【Universal 1.25 inch Interface】Standard 1.25-inch barrel with M28.5×0.6 filter threads ensures compatibility with most mainstream telescopes and accessories.
• 【Anti-Reflection Design】Built-in anti-reflection threads effectively eliminate stray light interference for enhanced image quality and contrast.
• 【Multiple Focal Length Options】Available in 4mm, 10mm, and 23mm focal lengths to provide various magnification levels for different observation needs.

Specifications:

• Focal Length: 4mm, 10mm, 23mm (Optional)
• Field Of View: 62 degrees
• Barrel Size: 1.25 inch (31.7mm)
• Filter Thread: M28.5×0.6
• Lens Material: Optical Glass + Resin Lens
• Barrel Material: Aluminum Metal
• Eye Lens Diameter: 10mm (4mm & 10mm models), 22mm (23mm model)
• Net Weight: 75g