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Dianfan manuals

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$Dianfan 90mm Aperture 800mm Refractor Telescope Instruction Manual$

Dianfan 90mm Aperture 800mm Refractor Telescope Instruction Manual

90800 • May 8, 2026

This instruction manual provides comprehensive guidance for setting up, operating, and maintaining your Dianfan 90mm Aperture 800mm Refractor Telescope. Learn about its superior optics, powerful magnification, and portable…

Dianfan 150EQ Astronomical Professional Telescope Instruction Manual

150EQ • December 25, 2025

Comprehensive instruction manual for the Dianfan 150EQ Astronomical Professional Telescope, covering setup, operation, maintenance, and specifications.

$Dianfan 80mm Aperture 600mm Refractor Telescope User Manual$

Dianfan 80mm Aperture 600mm Refractor Telescope User Manual

80600 • December 25, 2025

Comprehensive user manual for the Dianfan 80mm Aperture 600mm Refractor Telescope, covering setup, operation, maintenance, and specifications for astronomy beginners and enthusiasts.