Double Separated Multi Layer Green Film Objective For Astronomical Telescopes With 131mm Caliber And 1200mm Focal Length Includes 0.2mm Spacer For Sharp Clear Pro Grade Deep Sky Imaging

Pro-Grade Green Film Objective for 131mm Telescopes
✔️ 131mm caliber, 1200mm focal length, 0.2mm spacer included

This double-separated multi-layer green film objective is designed for astronomical telescopes, delivering sharp imaging and accurate color in deep-sky setups. Ideal for DIY telescope upgrades and professional-grade imaging rigs.

✅ 131mm caliber
✅ 1200mm focal length
✅ Includes 0.2mm spacer
✅ 1 piece objective
✅ Color: green

💡 What is a telescope objective lens used for in deep-sky imaging? Here's a handy explanation:
- primary image formation at the focal plane
- enhances color fidelity and image clarity in deep-sky imaging
- easy integration with spacers for DIY upgrades
- reduces stray reflections with the green film design

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