The Lumicon 25mm Cross-Hair Eyepiece is a high-quality, Kellner-style single cross-hair eyepiece for use in Lumicon's 50mm and 80mm finderscopes. Fully-coated optics provide high contrast and flat field. Focal-length is 25mm and the field-stop is 21mm in diameter. Non-illuminated.
|Name||Lumicon - 25mm Kellner Crosshair Eyepiece|
|Eyepiece Barrel Size||1.25"|
|Eyepiece Field Stop||21|
|Eyepiece Focal Length||25|