Barlow Achromatic x2 Lens, 1¼" (31.7mm) diam, condition as new. £25.00
Huyghenian Eyepiece, 20mm focal length, 24.5mm diam, condition as new. £12.00
Huyghenian Eyepiece, 10mm focal length, 24.5mm diam, condition as new. £12.00
Huyghenian Eyepiece, 30mm focal length, 24.5mm diam, condition as new. £12.00
Achromatic Huyghhenian Eyepiece,40mm focal length, 24.5mm diam, as new. £20.00
Ramsden Eyepiece, 5mm focal length, 24.5mm diam, as new. £10.00
Kellner Eyepiece, 9mm focal length, 24.5mm diam, as new. £12.00
Achromatic Huyghhenian Eyepiece,40mm focal length, 24.5mm diam, as new. £20.00
Orthoscopic Eyepiece, 18mm focal length, 24.5mm diam, as new. £25.00
Orthoscopic Eyepiece, 25mm focal length, 24.5mm diam, as new. £25.00
Orthoscopic Eyepiece,12.5mm focal length, 31.7mm diam, as new £30.00
Orthoscopic Eyepiece, 4mm focal length, 31.7mm diam, as new £30.00
Kellner Eyepiece, 40mm focal length, 31.7mm diam, as new £25.00
Rack & Pinion focussing mount for 31.7mm diam eyepieces, designed to fit the onto the side of a Newtonian Reflecting Telescope with four screws, as new condtion. £25.00
