Optical Glass Optical Glass Glued Cemented Telescope Objective Achromatic Lens Diameter 16mm Focal Length 34.47mm Optical Glass

Optical Glass Optical Glass Glued Cemented Telescope Objective Achromatic Lens Diameter 16mm Focal Length 34.47mm Optical Glass

Optical Glass Optical Glass Glued Cemented Telescope Objective Achromatic Lens Diameter 10mm Focal Length 155.5mm

Optical Glass Optical Glass Glued Cemented Telescope Objective Achromatic Lens Diameter 10mm Focal Length 155.5mm

Glued Lens H-K9L/H-ZF2 Achromatic Optical Glass Lenses16mm Diameter 34.47mm Focal Length Cemented Lens Coated 400-700nm

Double-Cemented Blue Film Objective Lens Diameter 23mm Focal Length 213mm Glass Achromatic Lenses for DIY Telescope

Diameter 58mm Telescope Cemented Doublet Objective Lens Achromatic Optical Lens With Blue Film Focal Length 195mm

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26mm In Diameter And 78mm In Focal Length; Objective Lens D26F78 Of Astronomical Telescope Glued With Green Film Achromatic.

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25mm In Diameter, 105mm In Focal Length, Objective Lens D25F105 Of Astronomical Telescope, Achromatic With Glued Green Film.

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43mm Focal Length 330mm Cemented Doublet Glued Convex Lens ED Achromatic Biconvex Objective Lens for DIY Astronomic Telescope

D25F60 achromatic objective glued green film astronomical telescope accessory diameter 25mm focal length 60mm

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