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Kowa TSN-CV88A twist-up eyepiece protection cap for TE-11WZ II and TE-80XW

Kowa

Kowa TSN-CV88A Eyepiece Protection Cap for TE-11WZ II and TE-80XW

SKU CH-YZXJ-TJKNF

A twist-up cap with protective glass shields TE-11WZ II and TE-80XW eyepieces from scratches and debris

  • Shields eyepiece from dust, scratches and moisture
  • Robust construction withstands daily wear in demanding conditions
  • Designed for TE-11WZ II and TE-80XW eyepieces for secure fit
  • Twist-up mechanism enables quick attachment and removal in the field
  • Protective glass lens cover prevents debris damage during use

What this product is and who it is for

The Kowa TSN-CV88A is a twist-up eyepiece protection cap made for the TE-11WZ II and TE-80XW eyepieces. It shields the front lens element from dust, scratches and moisture while staying attached to the optic. Birders, digiscopers and field observers who want a permanent protective layer will find it useful.

What to check on your existing setup before ordering

Confirm that your eyepiece is a Kowa TE-11WZ II or TE-80XW model; the cap is shaped specifically for those two units. Verify that the original twist-up eyecup can be removed so the TSN-CV88A can take its place. No other eyepiece diameter or thread pattern is supported by this accessory.

Thermals, noise and power draw in normal use

The cap contains no electronics, motors or moving parts that generate heat or sound. It adds negligible mass to the eyepiece and does not affect the optical system's thermal behaviour. Power consumption is zero because the product is entirely passive. It simply sits in place and protects the glass during transport and observation.

Highlights

  • Shields eyepiece from dust, scratches and moisture
  • Robust construction withstands daily wear in demanding conditions
  • Designed for TE-11WZ II and TE-80XW eyepieces for secure fit
  • Twist-up mechanism enables quick attachment and removal in the field
  • Protective glass lens cover prevents debris damage during use

Specifications

No published specifications for this item yet.

Questions about this item

What comes in the box and does the eyepiece itself need to be purchased separately?

The box contains the TSN-CV88A twist-up eyepiece protection cap with protective glass. The Kowa TE-11WZ II or TE-80XW eyepiece is sold separately.

How do I choose between the TE-11WZ II and TE-80XW versions for this cap?

A single TSN-CV88A cap fits both the TE-11WZ II and TE-80XW eyepieces, so no separate version choice is required.

What does the twist-up mechanism do once the cap is on my eyepiece in the field?

The twist-up mechanism lets you quickly flip the protective glass up for viewing and twist it back down to shield the lens from dust, scratches and moisture.

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