Mini Pocket Telescope with Finger Buckle – 2.5×17.5mm – Black

This mini pocket telescope is a compact and lightweight device designed for easy portability and convenient use. It features an all-metal frame for durability and a comfortable grip, with rotate focusing for simple adjustments. Equipped with high-quality composite all-achromatic optical lenses and a blue film coating, it provides clear and bright images suitable for viewing distant objects.

• Compact and lightweight design
• All-metal frame for durability and comfortable grip
• Rotate focusing for easy adjustment
• High-quality composite all-achromatic optical lenses for clear and bright imaging
• Blue film coating for enhanced visual clarity
• Can be used as a small telescope for distant objects

Specifications include an eyepiece diameter of 8 mm, an objective lens diameter of 17.5 mm, and a magnification factor of 2.5 times. The field of view distance is 8 meters at 600 meters, with a field of view angle of 6.5 degrees. The pupil diameter is 16 mm, and the pupil distance is 13.5 mm. The net weight of the device is 20 grams. It comes with three pieces of two sets of objective lenses for clear and bright imaging, and the overall size is 35 x 22 mm.

• Eyepiece Diameter: 8 mm
• Objective Lens Diameter: 17.5 mm
• Magnification Factor: 2.5 x
• Field of View Distance: 8M/600M
• Field of View Angle: 6.5 Degrees
• Pupil Diameter: 16 mm
• Pupil Distance: 13.5 mm
• Net Weight: 20G
• Includes 3 pieces of 2 sets of objective lenses
• Size: 35 x 22 mm

The package includes the compact telescope, a user manual, and a carrying case for easy storage and transport.