Skip to product information
Entry-Level 80mm Refractor Telescope (BAK4 Prism Included)

Entry-Level 80mm Refractor Telescope (BAK4 Prism Included)

$129.99

This entry-level 80 mm refractor telescope is designed for beginners and students interested in astronomical and terrestrial observation. It features a classic refractor optical design with multi-layer coated optical glass lenses, intended to provide clear and comfortable viewing under appropriate observing conditions.

The telescope is equipped with a BAK4 Porro prism zenith mirror, which is commonly used in optical instruments to support stable light transmission and a wide viewing field. The alt-azimuth (AZ) mount allows for manual adjustment in both vertical and horizontal directions, making it suitable for basic sky tracking and daytime observation.

Key Specifications

  • Optical Design: Refractor

  • Aperture: 80 mm

  • Focal Length: 500 mm

  • Focal Ratio: f/6.25

  • Lens Material: Multi-layer coated optical glass

  • Prism Type: BAK4 Porro prism

  • Magnification: 20× / 50× (higher magnification achievable with included 3× Barlow lens, depending on observing conditions)

  • Eyepieces: K10 mm / K25 mm

  • Field of View: 2.0° / 0.8°

  • Zenith Mirror: 48° erect image prism

  • Focusing Method: Manual focusing

  • Mount Type: AZ alt-azimuth mount

  • Tripod: Adjustable aluminum alloy tripod (50–120 cm)

  • Dimensions: 203 × 800 mm (approximately 7.99 × 31.50 inches)

  • Weight: Approx. 3.84 lbs

Suitable Applications

This telescope is intended for general observational use, including:

  • Basic lunar and planetary observation

  • Entry-level stargazing and viewing of bright deep-sky objects

  • Terrestrial observation such as landscapes and wildlife

  • Educational demonstrations and beginner astronomy learning

For casual astrophotography, the telescope supports smartphone adapters for basic image capture. Observation experience may vary depending on environmental and atmospheric conditions.

Package Contents

  • 1 × 80 mm refractor optical tube

  • 1 × AZ alt-azimuth mount

  • 1 × Adjustable aluminum alloy tripod

  • 1 × BAK4 prism zenith mirror

  • 2 × Eyepieces (K10 mm / K25 mm)

  • 1 × 3× Barlow lens

  • 1 × 3×24 finderscope

  • 1 × Smartphone adapter

  • 1 × Accessory tray

  • 1 × Objective lens cap

  • 1 × Dust cover

  • 1 × Storage bag

  • 1 × User manual

You may also like