4× Premium Barlow Lens

The Dark Clear Skies 4× Premium Barlow Lens is designed for observers who want high magnification without pushing into the extreme demands of a 5× system. By increasing the effective focal length of your telescope by a factor of four, this Barlow allows existing eyepieces to deliver powerful views while maintaining image stability.

The 4× magnification factor makes this Barlow an excellent choice for detailed lunar and planetary observing, offering a more forgiving option under typical seeing conditions compared to very high-power alternatives.

Precision machining, internal blackening, and a robust mechanical design help minimise stray light and reflections, delivering clean, high-contrast views during demanding observing sessions.

Key Features

• 4× magnification factor
• Ideal balance between power and usability
• Designed for lunar and planetary observing
• Internally blackened to reduce reflections
• Solid, precision-machined construction

Specifications

• Magnification: 4×
• Barrel Size: 1.25"
• Application: Visual astronomy
• Use Case: Lunar and planetary observing
• Finish: Black anodised

What’s Included

• 1 × 4× Premium Barlow Lens
• Protective end caps