focal length 400mm astronomical refracting telescope

Brand Name:OPTO-EDU

Model Number:T11.5611

Place of Origin:China

...5611 Telescope, Refraction, F400, D70 A B Type Refraction ● ● Lens Clear Aperture 70mm ● ● Focal Length 400mm ● ● Eyepiece Dia.31.7 K10mm, K25mm ● ● Accessories Finderscope ● ● Diagonal Mirror ● ● Barlow Lens 3x ● ● Telescopic ...

Brand Name:OEM, ODM All Available

Place of Origin:China

...400mm AZ Mount High Magnification Astronomical Refractor Telescope Product parameter Focal Length 400mm Finder Mirro 5x24 Focus ratio 11.25 Angle of View 1.3° Packing Dimension 65*23*13cm Exit Pupil Diameter 2.2mm Resolution ≤4.0 Features: 1.【 ✔ FULLY MULTI-COATED LENS COATING-WITH BRIGHT IMAGES】Occer telescope with 400mm focal length...

Brand Name:OEM, ODM All Available

Place of Origin:China

...400mm AZ Mount High Magnification Astronomical Refractor Telescope Product parameter Focal Length 400mm Finder Mirro 5x24 Focus ratio 11.25 Angle of View 1.3° Packing Dimension 65*23*13cm Exit Pupil Diameter 2.2mm Resolution ≤4.0 Features: 1.【 ✔ FULLY MULTI-COATED LENS COATING-WITH BRIGHT IMAGES】Occer telescope with 400mm focal length...

Brand Name:YBoptics OEM/ODM

Model Number:Telescope 102600

Place of Origin:Sichuan, China (mainland)

Mount Astronomical Refracting Telescope, Portable Travel Telescopes 102600 Astromical Telescope Description: BEST Telescope for Kids& Beginners: Astronomical telescope meets all the needs of beginners, and the kids’ astronomical journey begins from here! ...

Brand Name:Tontube Optics OEM/ODM

Model Number:Astronomical Telescope 102600

Place of Origin:Sichuan, China(mainland)

Mount Astronomical Refracting Telescope, Portable Travel Telescopes 102600 Astromical Telescope Description: BEST Telescope for Kids& Beginners: Astronomical telescope meets all the needs of beginners, and the kids’ astronomical journey begins from here! ...

Brand Name:Kinglux optics

Model Number:F40070M-400

Place of Origin:China

... Telescopes: With 400 mm focal length and 70 mm aperture to capture more light picture and optical glass coated for enhanced image brightness to protect your eyes. A fantastic ...

Place of Origin:Guangdong, China (Mainland)

Brand Name:USCAMEL

Model Number:UW051

...astronomical telescope Product Description Features: Multilayer coated optics for enhanced brightness, protect your eyes Entry-level refractive astronomical telescope with 90mm aperture and 600mm focal length Preassembled aluminum full size photographic tripod ensures a stable platform. Specifications: Model Number UW051 Color White Aperture 90mm Focal Length...