Just got a 494.5nm pen in the mail from Barnett's eBay store, and the color is amazing! To my eye it is perfectly between green and blue. Depending on the surrounding lighting, it can look like a rich aqua turquoise, or a deep and minty seafoam green. Thanks Barnett!
View attachment 78164
Spectroscope showing it sitting perfectly between my blue and green lasers around 485nm and 505nm
View attachment 78165
View attachment 78166