Think Tank Hydrophobia eyepiece Canon EP-R3

Think Tank Hydrophobia Eyepiece EP-R3 – Waterproof eyepiece for Canon R3 and Hydrophobia rain covers

This waterproof eyepiece is required for use with Think Tank Photo Hydrophobia rain covers. The EP-R3 is specifically designed to fit the Canon R3 camera body and to be used alongside Hydrophobia rain protection systems.

What fits? — Eyepiece model compatibility

Choose the correct Hydrophobia eyepiece model for your camera body. Each eyepiece designation corresponds to specific camera models or eyecup types.

• EP-R3 Hydrophobia eyepiece fits Canon R3 camera body
• EP-15 Hydrophobia eyepiece fits Canon 6D MII, 80D, 70D, 5D MII, Canon Eyecup Eb
• EP-20 Hydrophobia eyepiece fits Canon 5Ds, 5D MkIV, 5D MkIII, 1DX, 1DX MkII, 1DxMkIII, 7D, 7D MkII, Olympus E3 & E30, Canon Eyecup Eg
• EP-NZP Hydrophobia eyepiece fits Nikon z8 & z9 mirrorless cameras
• EP-NZ Hydrophobia eyepiece fits Nikon z6 and z7 mirrorless cameras
• EP-NSI Hydrophobia eyepiece fits Nikon screw-in eyepieces: D5, D4, D4S, D850, D810, D800E, D800, D700, D500
• EP-N Hydrophobia eyepiece fits most Nikon DSLR cameras: D750, D610, D300s, D5300, D5500, D3300
• EP-S Hydrophobia eyepiece fits Sony a7, A7ii, A7iii, A7Riii, A7Riv, A9, A9ii series camera bodies and the a77
• EP-SP Hydrophobia eyepiece fits Sony Alpha 1, a7siii, a7iv, an a7rv
• EP-F Hydrophobia eyepiece fits Fujifilm X-H1, X-T1, X-T2, X-T3, X-T4, GFX-50s, GFX-50sII, GFX-100, GFX-100s

Materials

• CNC machined Delrin eyepiece with high density foam padding

Usage notes

Use the Hydrophobia eyepiece specified for your camera body to ensure compatibility with Think Tank Photo Hydrophobia rain covers. The EP-R3 is the model listed for Canon R3; consult the compatibility list above for other camera models.

FAQ

Question: Do I need a Hydrophobia eyepiece to use Think Tank Hydrophobia rain covers?
Answer: Yes. A waterproof eyepiece such as the EP-R3 is required to use Think Tank Photo Hydrophobia rain covers with the corresponding camera body.

Question: Which eyepiece do I need for my camera?
Answer: Check the compatibility list above. Each eyepiece model (for example EP-R3, EP-15, EP-20, EP-N, etc.) maps to specific camera bodies and eyecup types; select the one that matches your camera.

Question: What is the EP-R3 made from?
Answer: The Hydrophobia eyepiece is CNC machined from Delrin and includes high density foam padding, as listed in the materials section.

Question: Are there Hydrophobia eyepieces for mirrorless and DSLR systems?
Answer: Yes. The compatibility list includes eyepieces for various mirrorless and DSLR cameras from Canon, Nikon, Sony, Fujifilm and Olympus. Refer to the specific EP code that matches your camera model.

Question: Where can I find more information about which eyepiece fits my camera?
Answer: Use the detailed compatibility list in the “What fits?” section above to identify the correct Hydrophobia eyepiece for your camera body.