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Lunt Solar Systems 1.25" Flat Field Eyepiece - 27mm

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Brand Lunt Solar Systems
Part Number LS27E

Product Info

Manufacturer Description

Each Lunt flat-field 1.25" eyepiece is coated with the same 0.1% anti-reflective coatings as Lunt's solar 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.

  • 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


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Apparent Field of View 53°
Barrel Size 1.25" (31.7mm)
Bolt Case Included Yes - Free Agena Eyepiece Container
Bolt Case Size Agena 42x60mm
Eye Relief by Design 18mm
Filter Threads Standard 1.25" Filter Thread (M28.5 x 0.6)
Focal Length 27mm
Eyepiece Weight 6.40oz (181.44g)
Manufacturer Lunt Solar Systems
Eyepiece Focal Length 20.1mm - 30mm
Eyepiece Field of View 51 - 60 degrees
Eyepiece Series Lunt Flat Field
Barrel Type With safety undercut