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1 x Newtonian Parabolic Reflector Primary Mirror D130F650 with 35mm Secondary - AR0948(D130F650+35mm)
Gallium Arsenide Optical Lenses Sheet Focusing for Strong Light Applications, 1PCS, Multiple...
50x50mm Absorption-Type Neutral Density Optical Filter - Glass Light Attenuation Sheet for...
60mm Refractive Astronomical Telescope Lens with Single Sided Blue Film for DIY Telescopes F300-F900mm(D60F400)
Secondary Mirror Short Axis for DIY Reflection Astronomical Telescopes (20-70mm Options Available)(30mm)
Short axis secondary mirror for DIY reflection astronomical telescopes (20 to 70...
Germanium Lens with AR+DLC Coating - Optical/Thermal Image Thermometer Observation Window 1...
Green Film Achromatic Lens Bonded D80 mm for DIY Astronomical Telescopes -...
1 x 60mm D60mm Blue Fused Coated Achromatic Lens for Astronomical Telescopes...
Achromatic Lens D40 for DIY Refractive Telescope Diameter 40 mm, Focal Length...
D106F600 D106F900 Double Film Lens for Astronomical Telescopes - 106 mm Diameter...
Germanium Lens with AR+DLC Coating for Thermal Imagers and Optical Applications -...
60mm Refractive Astronomical Telescope Lens with Single Sided Blue Film for DIY Telescopes F300-F900mm(D60F360)
Absorption Type Neutral Density Optical Filter 50x50mm - Glass Light Attenuation Sheet...
Gallium Arsenide Optical Lenses, Leaf Focusing Lenses for Strong Light Applications, Pack...
Focus Ring Set for 1.25 Inch Telescope Eyepiece - 3 Piece Precision...
Germanium Lens with DLC Coating for Optical and Thermal Imaging - 1...
60mm Refractive Astronomical Telescope Lens with Single Sided Blue Film for DIY Telescopes F300-F900mm(D60F600)
D30 mm Bonded Lens for DIY Telescopes Achromatic with Optional Diameters and...
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