1.25-inch Green Moon Filter | M28×0.6 Precision Thread | Optical Glass | Ultra-Lightweight 9g | Juvesmall Astronomy Essential

$22.99

New

SKU: woo-22378

Elevate Your Lunar Observing Experience — See Clearer, Steadier, and More Immersively!

This 1.25-inch green moon filter is engineered for astronomy enthusiasts using premium optical glass and precision green coating technology. It effectively suppresses glare from bright lunar light while dramatically enhancing surface contrast—revealing crater rims, maria textures, and mountain ridges in stunning detail. Every observation becomes a true exploration.

Why Astronomers Choose This Filter on Juvesmall

  • Optical-Grade Materials: Optical glass lens + precision-machined metal housing deliver sharp, distortion-free imaging — no warping or misalignment over time
  • Advanced Green Coating: Wavelength-selective transmission optimized for the Moon’s natural reflectance spectrum — boosts contrast without washing out authentic lunar tones (no more dull gray or blurry views)
  • Secure, Hassle-Free Installation: Standard M28×0.6 imperial fine-thread (part #5P0053) fits snugly into any 1.25-inch eyepiece or adapter — zero wobble, no stripping, maintains tight fit after repeated use
  • Travel-Ready Ultra-Light Design: Weighs just 9 grams — lighter than a U.S. quarter — slips effortlessly into your pocket or accessory case. Perfect for camping stargazing, family science nights, or outdoor education
  • Pure Optical Simplicity: No batteries, no setup, no calibration. Install and observe — ideal for beginners, kids, and seniors alike

Key Specifications

Material Metal housing + optical glass lens
Filter Color Specialized green (peak transmission precisely matched to lunar reflectance characteristics)
Thread Specification M28 × 0.6 (industry-standard for 1.25-inch astronomical accessories)
Interface Size 1.25 inches (Φ31.75 mm)
Net Weight Just 9g — lighter than a U.S. quarter

Ready to Use Out of the Box · What's Included

  • 1 × 1.25-inch green moon filter (with protective film applied)


✨ Juvesmall Tip: Compatible with all 1.25-inch eyepieces, Barlow lenses, and adapters featuring an M28×0.6 internal thread — including Celestron, Orion, Sky-Watcher, Xiangda (Chinese brand), and other mainstream entry-level telescopes. Pair it with any small refractor or reflector telescope to unlock high-definition lunar viewing!

1.25英寸月球滤镜正面图:展示带螺纹的金属外壳及光学镜片
1.25英寸月球滤镜侧视图:突出显示螺纹啮合状态与厚度
1.25英寸月球滤镜安装示意图:已旋入标准1.25英寸目镜筒
1.25英寸月球滤镜效果对比图:未加滤镜 vs 加滤镜月面观感(模拟效果)