Think Tank EP-F (Hydrophobia eyepiece fits the Fuji X-H1, X-T3, X-T2, X-T1 and GFX-50)

Think Tank EP-F – Hydrophobia eyepiece fits the Fuji X-H1, X-T3, X-T2, X-T1 and GFX-50

This waterproof eyepiece is required for use with Think Tank Photo Hydrophobia rain covers. It provides a sealed eyepiece interface so you can use Hydrophobia covers without compromising weather protection at the camera’s viewfinder.

What fits

Think Tank offers several Hydrophobia eyepiece (EP) options for different camera brands and models. Below are the specific EP variants and the camera bodies they fit, as provided by Think Tank.

• EP-10 – Hydrophobia eyepiece fits the Canon 1Ds MII, 1D MII, 50D, 60D, 60Da, 70D, and Rebel Series.
• EP-15 – Hydrophobia eyepiece fits the Canon 6D, 5D, 5D MII, and Rebel T3/1100D.
• EP-20 – Hydrophobia eyepiece fits the Canon 5D MarkIII, 5D MarkIV, 1D MarkIII, 1D MarkIV, 1DX, 7D, 7D MarkII, Olympus E3 and E30.
• EP-F – Hydrophobia eyepiece (EP) for most Fuji cameras such as the X-H1, X-T3, X-T2, X-T1, and GFX-50s.
• EP-N – Hydrophobia eyepiece (EP) for most Nikon DSLR cameras such as the D600, D300s, D750, D610, D7100, D5300.
• EP-NSI – Hydrophobia eyepiece (EP) for Nikon screw-in eyepiece mounts. Fits the D5, D4, D4S, D3S, D3X, D3, D810, D800E, D800, D700, D500 and others.
• EP-NZ – Hydrophobia eyepiece fits Nikon z6 and z7 mirrorless cameras.
• EP-S – Hydrophobia eyepiece fits Sony a7, A7ii, A7iii, A7Riii, A7Riv, A9, A9ii series camera bodies and the A77.

Materials

The Hydrophobia eyepieces use durable materials where provided by Think Tank. Specifically:

• CNC machined Delrin eyepiece with high density foam padding.

Specification table

FAQ

Question: Do I need a Hydrophobia eyepiece to use a Think Tank Hydrophobia rain cover?

Answer: Yes. The waterproof eyepiece is required when using Think Tank Photo Hydrophobia rain covers to ensure a sealed interface at the camera’s viewfinder.

Question: Which cameras does the EP-F specifically fit?

Answer: The EP-F Hydrophobia eyepiece is intended for most Fuji cameras, and Think Tank lists examples such as the X-H1, X-T3, X-T2, X-T1, and GFX-50s.

Question: What materials are used in the Hydrophobia eyepieces?

Answer: Think Tank specifies a CNC machined Delrin eyepiece combined with high density foam padding for the Hydrophobia eyepieces.

Question: Are there Hydrophobia eyepieces for other camera brands?

Answer: Yes. Think Tank offers multiple EP variants for other camera systems, including Canon (EP-10, EP-15, EP-20), Nikon (EP-N, EP-NSI, EP-NZ), and Sony (EP-S), each matched to specific models listed above.