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Eyepiece Tecnosky Ultra Flat Field 18 mm 65 °
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  • Eyepiece Tecnosky Ultra Flat Field 18 mm 65 °
  • Eyepiece Tecnosky Ultra Flat Field 18 mm 65 °
  • Eyepiece Tecnosky Ultra Flat Field 18 mm 65 °
  • Eyepiece Tecnosky Ultra Flat Field 18 mm 65 °

Tecnosky Ultra Flat Field Eyepiece 18 mm 65°

105.00CHF
99.75CHF Save 5%
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Delivery times depending on the shipping method: Switzerland: 2 to 3 days; Europe: 7 to 10 days.

Tecnosky Ultra Flat Field Eyepiece 18 mm 65°

18 mm wide-field eyepiece with 65° apparent field, offering excellent edge correction even on Newtonians and fast refractors. Lightweight, compact and glasses-friendly with 20 mm eye relief.

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Tecnosky Ultra Flat Field Eyepiece 18 mm 65°

DESCRIPTION
The Tecnosky Ultra Flat Field 18 mm is designed with a new optical formula consisting of 8 elements in 5 groups, all fully multi-coated. It delivers sharp, contrast-rich images with excellent edge correction, even on short focal ratio instruments.

Its 65° apparent field places it in the super-wide class while maintaining precision and minimal distortion. With 20 mm eye relief and a light 206 g body, it is ideal for extended use. Removing the rubber eyecup reveals an M43x0.75 mm thread for attaching compatible accessories.

TECHNICAL SPECIFICATIONS
• Focal length: 18 mm
• Apparent field: 65°
• Elements: 8 in 5 groups
• Coating: Fully multi-coated (FMC)
• Front lens diameter: 27 mm
• Eye relief: 20 mm
• Barrel size: 1.25" (31.8 mm)
• Thread under eyecup: M43x0.75 mm
• Length: 45 mm
• Weight: 206 g

TecnoSky UF 18 mm