2X Barlow Lens Upgrade For 1.25 Inch Eyepieces All Metal CNC Black Anodized Telescope Accessory With M42 Thread And Filter Thread Apochromatic Glass Dual Locking Thumbscrews Great For Deep Sky Observing And Camera Attachments

1pc 2x Barlow Lens for 1.25in Eyepieces - All-Metal CNC
✔️ 2x magnification, apochromatic glass, M42x0.75 thread, 1.25in filter

The 2x Barlow lens upgrade is a precision all-metal CNC unit for 1.25 inch eyepieces, doubling magnification for closer views of the moon and planets. It features apochromatic glass and a filter thread for 1.25 inch filters, plus sturdy dual locking thumbscrews for secure alignment.

✅ All-metal CNC body with black anodized finish for durability
✅ 2x magnification increases eyepiece power for lunar/planetary detail
✅ Apochromatic glass with multi-coating for high contrast and color fidelity
✅ M42x0.75 male thread for camera adapters (SLR/DSLR or mirrorless) via T-ring
✅ 1.25" eyepiece compatibility; isolates from extension tube for standalone use

💡 What is a 2x Barlow lens used for with 1.25 inch eyepieces and how does it help astronomy?

It doubles the effective focal length, giving extra magnification for close-up lunar and planetary views.

• Doubles the focal length, increasing magnification for detailed views
• Useful for planetary and lunar observation without swapping eyepieces
• Supports camera attachment via M42x0.75 thread with T-ring

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