Tecnosky Flat Field 12 mm Eyepiece

Tecnosky Flat Field 12 mm Eyepiece

Overview
The Tecnosky Flat Field 12 mm eyepiece is a balanced performer, combining a flat 60° field with crisp detail and comfortable viewing. Its 5-element optical layout offers sharpness from center to edge, while FMC coatings ensure excellent light transmission and contrast. This focal length is ideal for high-resolution lunar viewing, planetary observation and deep-sky objects like clusters and nebulae. The 16 mm eye relief and twist-up eyecup ensure relaxed observing for all users.

Technical specifications

• Focal length: 12 mm

• Apparent field: 60°

• Optical design: 5 elements

• Coatings: FMC (Fully Multi-Coated)

• Barrel size: 1.25" (31.75 mm)

• Eye relief: 16 mm

• Eyecup: Twist-up

• Weight: 170 g

• Recommended use: Planetary, lunar, and medium deep-sky observation

Optical performance

• Flat field delivers edge-to-edge clarity

• Excellent color balance and contrast

• Bright, stable and immersive image

• Ideal for prolonged use at moderate magnification

Compatible accessories

• Fits all 1.25" telescope focusers

• Accepts 1.25" screw-in filters

• Best suited for versatile scopes and refractors

Key features

• Flat-field 5-element design

• Full FMC coatings

• 60° field ideal for lunar and planetary use

• Comfortable for eyeglass wearers