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Main Mirror Diameter: 100-200Mm Main Mirror Focal Length 1000Mm,Main Mirror Length: 100Cm Passage Diameter: 102Mm,Focal Ratio: F / 9.8,Concentration: 212X Optical System; Refractive Optical Sy… (continua)

Accessory tray for convenient storage of accessories Quick and Easy Setup Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity Slow m… (continua)

Star of Limit: 11.5 Optical Coating: Multilayer Film Weight: 5kg Tripod: 1.25kg Focus ratio: 5 Astronomical telescope bracket type: latitude and longitude ceremony Main mirror length: 45cm, vi… (continua)

Star of Limit: 11.5 Optical Coating: Multilayer Film Weight: 5kg Tripod: 1.25kg Astronomical telescope bracket type: latitude and longitude ceremony Main mirror length: 45cm, viewfinder; red d… (continua)

Passage Diameter: 102Mm,Focal Ratio: F / 9.8,Concentration: 212X Main Mirror Diameter: 100-200Mm Main Mirror Focal Length 1000Mm,Main Mirror Length: 100Cm We are always responsible for our pro… (continua)

Eyepiece PL25mm/PL10mm, limit star: 12.5 We are always responsible for our products,please feel free to contact us if you have any problem,we will reply in 24 hours Passage diameter: 102mm, fo… (continua)

Optical system; refractive optical system, pedestal; EQ3 equatorial mount, finder mirror: red dot finder Main mirror diameter: 100-200mm main mirror focal length 1000mm, main mirror length: 10… (continua)

We are always responsible for our products,please feel free to contact us if you have any problem,we will reply in 24 hours Eyepiece Pl: 25Mm/Pl: 10Mm,Limit Star: 12.5 Optical System; Refracti… (continua)

Passage diameter: 102mm, focal ratio: f/9.8, concentration: 212x We are always responsible for our products,please feel free to contact us if you have any problem,we will reply in 24 hours Eye… (continua)

Passage diameter: 102mm, focal ratio: f/9.8, concentration: 212x We are always responsible for our products,please feel free to contact us if you have any problem,we will reply in 24 hours Opt… (continua)

Main mirror diameter: 100-200mm main mirror focal length 1000mm, main mirror length: 100cm Optical system; refractive optical system, pedestal; EQ3 equatorial mount, finder mirror: red dot fin… (continua)

Focus ratio: 5 Astronomical telescope bracket type: latitude and longitude ceremony Main mirror length: 45cm, viewfinder; red dot finder zenith mirror: 45 degrees completely like zenith mirror… (continua)

Main Mirror Diameter: 100-200Mm Main Mirror Focal Length 1000Mm,Main Mirror Length: 100Cm Passage Diameter: 102Mm,Focal Ratio: F / 9.8,Concentration: 212X Eyepiece Pl: 25Mm/Pl: 10Mm,Limit Star… (continua)

inverter Inverter Portable inverter

inverter Inverters Portable inverter

inverter Inverters Portable inverter

inverter Inverters Portable inverter

inverter Inverter Portable inverter

inverter Inverter Portable inverter

Cisco Switch

The magnification of an astronomical telescope mainly depends on two focal lengths, namely the focal length of the objective lens and the focal length of the eyepiece. Aluminum alloy tripod, … (continua)