Vintage Parks Illuminated OR 12.5mm Orthoscopic Reticle Eyepiece for telescope alignment, guiding, and astronomy setup use. This desirable Parks optical accessory includes the corded illumination setup shown and has been tested functional with optically clear glass.

The eyepiece shows normal vintage cosmetic wear, including surface scratches, finish wear, and age-related marks from use and storage. The optics appear clear, and the illumination function has been tested. Great for collectors of vintage Parks Optical astronomy equipment or anyone looking for a functional illuminated reticle eyepiece for a classic telescope setup.

Item specifics

• 🔭 Brand: Parks / Parks Optical
• 📏 Focal Length: 12.5mm
• 👁️ Type: Illuminated OR / Orthoscopic Reticle Eyepiece
• 🔌 Illumination: Corded illuminator, tested functional
• 🎯 Use: Polar alignment, guiding, centering, telescope setup
• 📐 Barrel Size: 1.25" / 1-1/4" telescope format
• 🧪 Optics: Optically clear when inspected
• 🕰️ Era: Vintage, estimated 1980s
• 🎨 Color: Black and silver body with gray cord
• 📦 Included: Eyepiece, corded illuminator, and cap shown
• 🧩 Compatibility: Standard 1.25" telescope focusers/diagonals

Condition

Pre-owned vintage condition. Tested functional and optically clear with cosmetic wear from age and use.

Additional details

Includes only what is shown in the photos. No original box, manual, or additional accessories included unless pictured. The white cap has handwritten labeling and is included as shown.

Seller’s Note: Please review all photos carefully. Photos are part of the description and show the exact item you will receive.

Keywords

Parks eyepiece, Parks Optical, illuminated reticle eyepiece, OR 12.5mm, orthoscopic eyepiece, telescope eyepiece, 1.25 inch eyepiece, 1-1/4 eyepiece, vintage telescope accessory, astronomy guiding eyepiece, polar alignment eyepiece, reticle ocular, illuminated ocular, classic telescope parts, vintage astronomy equipment