Description
Product Overview
The SVBONY 27mm telescope eyepiece is engineered for clarity and durability. Constructed from aerospace‑grade aluminum, the housing resists corrosion while remaining lightweight at 14.3 ounces. The 1.25 inch (31.75mm) barrel fits the majority of amateur telescopes, and the precision‑ground glass lenses provide a flat field with minimal chromatic aberration. Dimensions measure 10 x 3 x 7 inches, offering a compact form factor that integrates seamlessly into any optical train. With a best‑seller rank of #195 in telescope eyepieces, this model has earned a perfect 5‑star rating from six verified users.
Usage
Designed for both backyard stargazing and portable field sessions, the eyepiece excels in low‑light planetary work and deep‑sky surveys. Its robust construction tolerates frequent mounting and dismounting, making it ideal for travel to dark‑sky sites. Amateur astronomers, astrophotographers, and educational programs benefit from the clear, high‑contrast views that enhance detail on the Moon, planets, nebulae, and star clusters. 
Why Choose Us
SVBONY’s reputation for optical precision is backed by rigorous quality control and a commitment to user satisfaction. Each eyepiece undergoes calibrated testing to ensure consistent focal length and eye relief. The aluminum housing is CNC‑machined for exact tolerances, reducing wobble and guaranteeing a secure fit. With a 5‑year warranty and responsive customer support, buyers receive confidence that their investment will perform night after night.
Key Features
- Aluminum housing provides strength while keeping weight under 15 oz
- 1.25 inch barrel ensures compatibility with most amateur telescopes
- 27 mm focal length offers a wide field of view for deep‑sky objects
- Precision‑ground optics deliver high contrast and minimal distortion
- Compact dimensions (10×3×7 in) for easy storage and transport
FAQ
What telescopes are compatible with this eyepiece?
The 1.25 inch barrel fits the majority of Dobsonian, refractor, and Schmidt‑Cassegrain telescopes that accept standard 1.25″ accessories.
Is the eyepiece suitable for astrophotography?
Yes, its flat field and low chromatic aberration make it a reliable choice for visual guiding and short‑exposure imaging.
How do I clean the lenses?
Use a soft, lint‑free microfiber cloth and a few drops of lens cleaning solution. Avoid touching the glass with fingers.
What is the warranty period?
SVBONY provides a five‑year limited warranty covering manufacturing defects.
Can I use this eyepiece for terrestrial viewing?
While optimized for astronomical use, the clear optics also perform well for daytime viewing of distant landscapes.







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