Rare PENTAX SMC O-18 Ortho 18mm Eyepiece pair
0.965"(24.5mm) format, SMC Super Multi Coating
Very sharp and contrasty image, High resolution mid power eyepiece, made in Japan.
Minor usage mark on barrel, optics are clean and clear.
Top and bottom caps included.
$300 each or $590 for both including paypal fee and air mail shipping to USA.