3 ms·
I've never had any problems with my f-91w at night. I can't use it as a reading light like the EL backlights, but it also doesn't ruin my night vision.
by galangalalgol 4y ago
I've never had any problems with my f-91w at night. I can't use it as a reading light like the EL backlights, but it also doesn't ruin my night vision.