Description

The TS 40mm eyepiece is a long‑focal‑length 1.25‑inch ocular designed to provide bright, expansive low‑power views. Its optical layout delivers comfortable eye relief and a relaxed viewing experience, making it ideal for sweeping star fields, scanning open clusters and observing extended deep‑sky objects. The 40mm focal length offers one of the widest true fields achievable in the 1.25‑inch format, making it a useful addition to any observing kit seeking maximum field coverage with minimal weight.

Condition

Overall Condition: Nr Mint
The eyepiece presents in near‑mint condition with only the lightest signs of careful handling. The optics are clean with no fungus, haze or separation. The barrel and housing show minimal cosmetic wear, and the rubber eye guard remains in excellent shape and fits securely.

Included

• TS 40mm eyepiece
• End caps

Collectors Notes

TS eyepieces are well regarded for offering solid optical performance at an accessible price point, and the 40mm model is particularly valued for its wide‑field capability in the 1.25‑inch format. Its long eye relief and relaxed viewing make it a popular choice for observers who enjoy low‑power sweeping or who prefer an eyepiece that is easy to use over extended sessions. Near‑mint examples remain desirable for both practical observing and for those assembling a complete TS optical set.

Key Features

• 40mm focal length for maximum true field in 1.25‑inch format
• Comfortable long eye relief
• Wide‑field performance ideal for deep‑sky scanning
• Lightweight, compact construction
• Compatible with all 1.25‑inch focusers and diagonals

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