Black Gold® Easy GliderTM Vertical Pin Sight. Ultra - lightweight, movable design and automatic brightness adjustments!
Yup, automatic! In low light, a special photochromatic shell self-adjusts to clear, allowing in maximum light. This light goes into the SkyCoilTM which creates brighter pins from the light collected.
In bright sunlight, the shell turns purple, like self-adjusting sun glasses, blocking UV light so pins don't get too bright! But that's not the only thing Black Gold did with the Easy Glider Sight to make your time in the field more effective, efficient and fun...
... here, take a look!