D131F1200 Double Separate Single-Layer Blue Film Lenses 131mm Objective, 1200mm Focal Length 1pcs
KWD 192.500
D114F450 Parabolic Reflector Lens for DIY Astronomical Telescopes 1pcs(Primary Mirror)
KWD 152
D203F800 Parabolic Newton Reflector Primary Mirror with 60mm Secondary Mirror 1pcs(70mm Secondary Mirror)
KWD 46
D131F1200 Double Separated Multi-Layer Green Film Objective 131mm Caliber, 1200mm Focal Length, DIY Accessories
KWD 241.500
Short-Axis Secondary Mirror for DIY Reflecting Telescope - 20/25/35/40/70mm Options(35mm)
KWD 29.500
D150F1200 Reflective Astronomical Telescope Accessories - 150mm Primary Mirror & 35mm Secondary Mirror 1pcs(35 Short-axis Secondary Mirror)
KWD 31.500
D305F1200 Parabolic Newton Reflector Primary Mirror Objective - 305mm Aperture with 80mm Secondary Mirror(80mm Secondary Mirror)
KWD 282
D40 Achromatic Objective Lens for Refractive Astronomical Telescope - 40mm Diameter, 205mm Focal Length,1pcs(44F301.5 Green Film Turned Black)
KWD 47.500
50 Grams Tin Metal Pellets - 99.99% Pure Beads for Laboratory Experiments and Hobby Collection
KWD 34
Pure Tin Metal Plate - 4"x4" Stannum Sheet (>= 99.99%) for Lab and Craft Projects(1.5mm x 100mm x 100mm)
KWD 27.500
99.99% Tin Metal Anode Plate for Hull Cell Electroplating - 3mm x 60mm x 70mm
KWD 45.500