Each Lunt flat-field 1.25″ eyepiece is coated with the same 0.1% anti-reflective coatings as our etalons! The anti-reflective coatings reduce ghosting and glow, and aid in providing a darker background. These eyepieces can be used for nighttime astronomy as well as solar observing.

Lunt Eyepieces Options & Specifications:

Lunt 8 mm Flat-Field Eyepiece

• Focal Length: 8 mm
• Field of View: 53 degrees
• Eye Relief: 10 mm
• Number of Elements: 4
• Barrel Size: 1.25″
• Weight: 4 ounces

Lunt 12 mm Flat-Field Eyepiece

• Focal Length: 12 mm
• Field of View: 60 degrees
• Eye Relief: 11 mm
• Number of Elements: 5
• Barrel Size: 1.25″
• Weight: 4 ounces

Lunt 16 mm Flat-Field Eyepiece

• Focal Length: 16 mm
• Field of View: 60 degrees
• Eye Relief: 15 mm
• Number of Elements: 5
• Barrel Size: 1.25″
• Weight: 4 ounces

Lunt 19 mm Flat-Field Eyepiece

• Focal Length: 19 mm
• Field of View: 65 degrees
• Eye Relief: 12 mm
• Number of Elements: 5
• Barrel Size: 1.25″
• Weight: 4 ounces

Lunt 27 mm Flat-Field Eyepiece

• Product Number: LS27E
• Focal Length: 27 mm
• Field of View: 53 degrees
• Eye Relief: 18 mm
• Number of Elements: 5
• Barrel Size: 1.25″
• Weight: 6.4 ounces