90mm refractor telescope

... 70mm Aperture 300mm Astronomical for Beginners How to Use 70x300mm Astronomical Open the tripod. Attach the...

... with 400 mm focal length and 70 mm aperture, fully coated optical glass lens with high transmission coatings ......

70mm Adults Beginners Professional Astronomical Product parameter optical system Model 15-50x70mm Objective 7...

... astronomical Product Description Features: Multilayer coated optics for enhanced brightness, protect your eyes Entry-level refr...

Eyepice Astronomical Profesional 70x300mm Planet Parameter: optical system Model 15-50x70mm Objectiv...

5x18 Finderscope Starter Compact Refractor Telescope 400mm Focal Length F40040mm Astronomical Telescopes Objective diameter 40mm Focus length 400mm Re...

A true multi-purpose astronomical telescope. Overall performance: excellent optical design, precision machining, F-7 short focal ratio design, conveni...

... Bellow Dust Accordion Cover 1.Specifications: Brand: Sochi Item Name: CNC Bellows Guards Application: CNC lathe Protection Area: Linear ...

... straw inner diameter:4.7MM Before stretching110MM Stretch after:185MM inner diameter: 6.4MM Before stretching 85MM Stretch after:145 MM...

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Overview Essential details Measurement Range: 200M Measurement Accuracy: 90mm Place Of Origin: China Model Number: R6 Use: TELESCOPE Type: Infrared te...

... Parts Customized Outrigger Hydraulic Cylinder Data BORE: ROD:50mm STROKE:1150mm Data BORE:140mm ROD:80mm STROKE:1150mm Betten Hydraulic Crane ...