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Black rubber eyecup with side flap for 40.5-41.5mm eyepieces

Baader Planetarium

Baader Planetarium Rubber Eyeshield IV 40.5-41.5mm optic

SKU CH-2VBC-BNMSB

Rubber eyeshield blocks stray light and protects 40.5-41.5 mm eyepieces from dust and moisture

  • Comfortable extended viewing by reducing stray light and eye strain
  • Secure fit on 40.5-41.5mm eyepieces stays in place during use
  • Improved contrast and clarity by blocking peripheral light
  • Durable rubber construction resists wear for long-lasting performance
  • Side flap design protects eyepiece from dust, debris and moisture

Comfortable eyepiece shield for astronomy

The Baader Planetarium Rubber Eyeshield IV fits eyepieces with a 40.5-41.5mm diameter. It reduces stray light and eye strain so observers can work longer without discomfort. The side flap adds an extra barrier against dust, debris and moisture.

Designed for a specific diameter range

The shield only fits eyepieces between 40.5mm and 41.5mm, so it cannot be used on smaller or larger barrels. Buyers who need protection for other eyepiece sizes must choose a different model.

Durable rubber with side-flap protection

High-quality rubber resists wear and stays flexible in changing temperatures. The snug fit keeps the shield in place during handling, while the integrated flap guards the eyepiece lens when the instrument is stored or transported.

Highlights

  • Comfortable extended viewing by reducing stray light and eye strain
  • Secure fit on 40.5-41.5mm eyepieces stays in place during use
  • Improved contrast and clarity by blocking peripheral light
  • Durable rubber construction resists wear for long-lasting performance
  • Side flap design protects eyepiece from dust, debris and moisture

Specifications

No published specifications for this item yet.

Questions about this item

Which eyepiece diameter does the Rubber Eyeshield IV fit?

The shield is sized for eyepieces with a 40.5 to 41.5 mm outer diameter, so measure your eyepiece barrel before ordering.

How does the eyeshield change the view at the eyepiece?

It cups the eye socket to block peripheral light, which raises contrast and reduces eye strain during long observing sessions.

What does the side flap on the eyeshield do?

The integrated side flap covers the eyepiece when not in use, keeping dust, dew and moisture off the glass surface.

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