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Tecnosky Ultra Flat Field Eyepiece 15 mm 65°
TecnoSky UF 15 mm
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Tecnosky Ultra Flat Field Eyepiece 15 mm 65°
15 mm eyepiece with 65° field, compact and optically corrected to the edge, even on fast Newtonians and refractors. Suitable for glasses wearers.
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Tecnosky Ultra Flat Field Eyepiece 15 mm 65°
DESCRIPTION
The Tecnosky Ultra Flat Field 15 mm eyepiece features a sophisticated optical design with 8 elements in 5 groups, all fully multi-coated. It offers an image with excellent edge correction, high contrast and a flat field, even on fast focal ratio telescopes.
Its 65° apparent field places it in the super-wide category, while maintaining a lightweight and compact body. The 16 mm eye relief ensures comfort for eyeglass users. The fold-down rubber eyecup reveals an M37.5x0.75 mm thread for optional accessories.
TECHNICAL SPECIFICATIONS
• Focal length: 15 mm
• Apparent field: 65°
• Elements: 8 in 5 groups
• Coating: Fully multi-coated (FMC)
• Front lens diameter: 15 mm
• Eye relief: 16 mm
• Barrel size: 1.25" (31.8 mm)
• Thread: M37.5x0.75 mm under eyecup
• Length: 37 mm
• Weight: 136 g