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61. D100f400 Parabolic Newtonian Reflector Spherical Primary Objective DIY Astronomical Telescope ... 
[Dec 30, 2025]
[Dec 30, 2025] Description D100F400 Parabolic Newtonian Reflector Spherical Primary Objective DIY Astronomical Telescope Accessories Aperture: 100mm, focal length: 400mm, thickness 14mm, parabola, 1/4 wavelength, aluminum-plated ...
62. M54X0.75 4/5/6/7/8/9/10/15/20mm Focal Length Extension Tube for Astronomical Telescope [Dec 24, 2025]
[Dec 24, 2025] M54 * 0.75 internal thread adapter M54 * 0.75 external thread for astronomical photography telephoto focusing and shooting By combining different lengths of telephoto rings, the shooting target is focused. All metal
63. 1.25 Inch 2X 3X 5X Four-Piece Telescope Extender Barrow Mirror Achromatic Filter [Dec 24, 2025]
[Dec 24, 2025] 2x 3x 5 extender, all metal material, 1.25-inch/31.7mm interface, 4-piece fully multi-layer green film lens, built-in copper ring, which can well protect the inserted eyepiece body The interface has a 1.25-inch ...
64. D76f300 D76f700 D76f900 Astronomical Telescope Newtonian Reflection Primary Mirror [Dec 24, 2025]
[Dec 24, 2025] D76F300 primary mirror, 76mm diameter, 300mm focal length, spherical reflecting telescope primary mirror, thickness is about 14mm D76F360 primary mirror, 76mm diameter, 360mm focal length, spherical reflecting ...
65. D127f900 Newton Reflection Primary Mirror for DIY Astronomical Telescope Accessories [Dec 24, 2025]
[Dec 24, 2025] Caliber: 127mm Focal length: 900mm D127 F900 reflective objective lens group, the primary mirror is a spherical mirror, aluminized and protective film, the secondary mirror is an elliptical plane, and the minor ...
66. D130f520 D130f520 D130f650 Parabolic Newtonian Reflector Spherical Primary Objective DIY ... [Jan 05, 2026]
[Jan 05, 2026] Description Report Item A: D130F520 high-precision parabolic reflective lens, 133mm diameter, 520mm focal length, focal ratio 4, aluminum coating and silicon dioxide protective film. B: D130F650 parabolic ...
67. Newtonian Reflection of Objective Lens Group Focal Length 500 870 900mm Telescope Astronomic ... [Dec 24, 2025]
[Dec 24, 2025] Features: Since the cost of the mirror is much lower than that of the lens, it is often a reflective, rather bulky, for large-diameter telescopes. Portable design of the telescope, although the tube is only 500mm, ...
68. D203f750 D203f1600 Telescope Primary Mirror Objective Lens with Secondary Mirror D=203mm Focal ... [Dec 24, 2025]
[Dec 24, 2025] Name: 203750 reflection of the objective lens group Type: spherical primary mirror Origin: Chinese mainland Diameter (D): 203mm Focal length (F): 750mm Primary mirror weight : about 1350mm Surface: aluminum and ...
69. China Supplier Wholesale Pvs-14 Nvg 3X28mm Tactical Night Vision Infrared Hunting Night Vision Scope [Aug 04, 2025]
[Aug 04, 2025] Product Description Customized support OEM, ODM Place of Origin China Brand Name OEM Size 14.5X6.3X6.4CM Weight 310(with battery) Type Monocular Magnification 3x Effective Visual ...
70. 2 Inch Refraction Focusing Seat with 140 Outer Stronomical Telescope Adapter [Dec 24, 2025]
[Dec 24, 2025] Matching lens tube inner diameter size: 133.6mm (140x3.2 PVC can match) This 160mm focus adapter ring is specially designed and manufactured for 140X3.2 PVC tubes. This adapter ring matches our 2-inch all-metal ...
71. 1.25-Inch 90-Degree Prism Zenith Mirror 31.7mm Astronomical Telescope Metal Interface [Dec 24, 2025]
[Dec 24, 2025] 1.25-inch interface, the two ends of the interface are metal The middle triangular part is plastic, and the interfaces on both sides have dust covers. Built-in prism, full erect image, used for refracting ...
72. 1.25'' 90-Degree Diagonal Adapter Zenith Diagonal Mirror Prism Interface [Dec 24, 2025]
[Dec 24, 2025] 1.25-inch interface, the two ends of the interface are metal, the middle triangular part is plastic, and the interfaces on both sides have dust covers. The built-in plane mirror forms a mirror image, up and down, ...
73. 5-Piece 2-Inch Manual Filter Wheel Astronomical Telescope Deep Space Planetary [Dec 24, 2025]
[Dec 24, 2025] 2'' Eyepiece Manual Filter Wheel Filter Accessories 5-pieces Suitable for black and white frozen cameras Can be built-in 5 pieces of 2-inch filters Can be connected to 2-inch filter lens photography, visual ...
74. M42/M48/M54 Focal Plane Ring Deep Space Photography Adjustment [Dec 24, 2025]
[Dec 24, 2025] M42 focal plane adjustment ring Internal thread, length 10mm External thread, length 3.5mm Weight: 65g Minimum thickness: 12mm Diameter: 75mm M48 focal plane adjustment ring Internal thread, length ...
75. D114f450 D114f50 Parabolic Surface Main Mirror for DIY Newton's Reflected Astronomical Telescope [Dec 24, 2025]
[Dec 24, 2025] D114F450 parabolic Newtonian reflector, parabolic primary mirror, aperture 114mm, focal length 450mm, focal ratio 3.95, 1/6λ accuracy, surface aluminum coating and protective film. D114F500 parabolic ...
