Product Description：

• Optics: Maxtorf-Cassegrain Reflex System

• Caliber: 127mm

• Focal length: 1900mm

• Focal ratio: F15

• Coating: anti-reflection coating / multilayer high-precision aluminum film + silicon dioxide protective film

• Extreme magnitude: 12.29 magnitude

• Resolution: 0.94 arc seconds

• Concentrating power: 329 times

• Effective maximum magnification: 318 times

• Focus: 1.25-inch focus

• Shipping weight: 6 kg

• Operating weight: 4.6 kg

• Packing size 1: 465x260x200 (mm)

Please notice :this link just sell themain mirror, does not sell with tripod ,Equatorial mount or anything else .