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Eyepiece Cup for α cameras
$14.99
$14.99
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Est. Delivery Jul 30-31
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- Dimensions (W x H x D): Approx. 1-13/16 x 1 x 11/32" (45.4 x 25.0 x 8.0 mm)
- Weight: Approx. 0.1 oz (3.0 g)
- Material: PC, Silicone rubber
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Which cameras is the Sony FDA-EP18 Eyepiece Cup compatible with?
The FDA-EP18 is designed for select Sony Alpha cameras, including the a9, a7 series (up to the a7R IV), a99 II, and a58. It works with many full-frame A-mount and early E-mount bodies.
What is the Sony FDA-EP18 Eyepiece Cup made from?
The eyepiece cup is made from polycarbonate (PC) and silicone rubber, combining a durable base with a soft, comfortable contact point around the eye.
Does the FDA-EP18 help reduce stray light in the viewfinder?
Yes. The soft eyecup design helps block stray light from entering the viewfinder, which improves clarity and makes it easier to judge focus, exposure, and composition.
Is the FDA-EP18 suitable for photographers who wear glasses?
The soft silicone rubber material provides a cushioned contact surface and shields light, which generally makes it comfortable for eyeglass wearers during shooting.
How is the FDA-EP18 Eyepiece Cup attached to the camera?
It uses a slide-on design that locks into place on the viewfinder housing, helping prevent accidental removal during use.
What are the size and weight of the Sony FDA-EP18?
The eyepiece cup measures approximately 45.4 x 25.0 x 8.0 mm (1-13/16 x 1 x 11/32") and weighs about 3 g (0.1 oz), making it a compact and lightweight accessory.
Is the FDA-EP18 a genuine Sony replacement part?
Yes. The FDA-EP18 is a genuine Sony eyepiece cup intended as a replacement or spare accessory for compatible Alpha camera models.
How much does the Sony FDA-EP18 Eyepiece Cup cost?
MSRP is listed as $14.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
*FAQ generated on 07/23/2026. Financing, pricing and promotions may no longer apply.