Slip-On Eye Cup - 65mm Eye Relief Compatible With HYDRA, TNC335R* and TNC635R*

This eyecup is compatible with HYDRA (Non-LRF) series and TNC335R, TNC635R with Model A ocular lens.

*Different Batches of TNC335R and TNC635R use different eye cups. Please refer to the following instructions to choose the eye cup that fits your scope:

If your ocular lens is Model A, please purchase in ths page.
If your ocular lens is Model B, please click HERE and purchase Threaded Eye Cup - 65mm.