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Black rubber eyecup for Canon EOS 1D and 5D cameras

Canon

Canon Eyecup EG 1889B001 camera accessory

SKU CH-74QZ-34A9N

Soft rubber eyecup blocks stray light for EOS 1D, 1Ds and 7D viewfinders

  • Product typeAccessory
  • Compatible withEOS-1Ds Mark III, 1D Mark IV, 1D Mark III, 7D
  • Enhanced viewing comfort during long sessions with secure fit
  • Reduces extraneous light for better visibility in bright conditions
  • Minimises eye strain for precise focus and composition
  • Durable construction withstands professional use demands
  • Compatible with EOS-1Ds Mark III, 1D Mark IV, 1D Mark III, 7D

Canon Eyecup EG 1889B001 Viewfinder Accessory

This Canon Eyecup EG is a dedicated viewfinder accessory designed to attach securely to compatible EOS camera bodies. It blocks stray light from entering the viewfinder, improving contrast and reducing glare during composition. The cup shape cushions the eye socket, helping to minimise fatigue during extended shooting sessions. It serves as a direct replacement or upgrade for the original fitted eyecup.

Suited for owners of listed EOS models seeking

Photographers using the EOS-1Ds Mark III, 1D Mark IV, 1D Mark III, or 7D will find this eyecup matches their viewfinder precisely. It is not suitable for users of other Canon EOS bodies such as the 5D series, 6D series, or any Rebel models, as the mounting profile differs. Videographers requiring a larger, deeper cup for glasses wearers should look at aftermarket magnifying alternatives instead.

Fits only EOS-1Ds Mark III, 1D Mark IV.

The single specification that determines fit is the explicit camera compatibility list: EOS-1Ds Mark III, 1D Mark IV, 1D Mark III, and 7D. No other models are supported by this part number 1889B001. Verify your exact camera model against this list before ordering to ensure the accessory mounts correctly and seals the viewfinder.

How it compares

Measured against everything we stock in Camera Extras & Accessory Packs, at today’s prices. Recalculated every night.

Price $28.99
Cheaper than about 61% of the 2,266 comparable items (median $39.99).

Specifications

Product
Brand nameCanon
Model name1889B001
Product typeAccessory
Compatibility
Compatible withEOS-1Ds Mark III, 1D Mark IV, 1D Mark III, 7D

Questions about this item

Which camera bodies does the 1889 eyecup fit?

It fits the EOS-1Ds Mark III, 1D Mark IV, 1D Mark III and 7D viewfinders.

How do I attach the eyecup and what is the common mistake?

Slide it onto the viewfinder frame until it clicks; the mistake is leaving it loose so stray light enters.

When should I replace the eyecup?

Replace it when the rubber tears, loses grip or no longer blocks light effectively.

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