Gbhulk
·On the speedy moon watch? Tell me
Why, yes or no? Education time for me!!
Why, yes or no? Education time for me!!
I have one sapphire and one hesalite.
The hesalite looks super transparent (crystal clear) at most angles. When looking at index markers on a dial at a shallow angle, for example, you can see right through the curve. The edge of the crystal slightly distorts the index marker, but doesn't obscure it. There's a quality about the look of hesalite that's hard to explain.
The sapphire edge is straighter (not curved like the hesalite). At that same shallow angle described above, the edge of the sapphire crystal is visible and dissects the index marker, like a line obscuring part of the marker.
Looking straight down on the crystals, the sapphire has a milky ring around the circumference, whereas the hesalite does not. Looking at the side edge of each crystal, as if looking at the shallowest of angles across the crystal, you'll notice a distinct edge (milky, like looking through thick glass) on the sapphire. No such visible edge on the hesalite.
There was a thread in which a member posted lots of pictures comparing sapphire snd hesalite.
Sapphire is much, much more scratch resistant, but if you do get a scratch you'll probably need to replace the crystal. Hesalite scratches easily, but scratches can be buffed out.
Famously, hesalite doesn't shatter, which is one reason it was chosen by NASA for space flight.
I like them both. If I could only choose one, and if space flight were not in the cards, I'd choose sapphire for the scratch resistance. (I believe this is a relatively unpopular opinion here).
I have one sapphire and one hesalite.
The hesalite looks super transparent (crystal clear) at most angles. When looking at index markers on a dial at a shallow angle, for example, you can see right through the curve. The edge of the crystal slightly distorts the index marker, but doesn't obscure it. There's a quality about the look of hesalite that's hard to explain.
The sapphire edge is straighter (not curved like the hesalite). At that same shallow angle described above, the edge of the sapphire crystal is visible and dissects the index marker, like a line obscuring part of the marker.
Looking straight down on the crystals, the sapphire has a milky ring around the circumference, whereas the hesalite does not. Looking at the side edge of each crystal, as if looking at the shallowest of angles across the crystal, you'll notice a distinct edge (milky, like looking through thick glass) on the sapphire. No such visible edge on the hesalite.
There was a thread in which a member posted lots of pictures comparing sapphire snd hesalite.
Sapphire is much, much more scratch resistant, but if you do get a scratch you'll probably need to replace the crystal. Hesalite scratches easily, but scratches can be buffed out.
Famously, hesalite doesn't shatter, which is one reason it was chosen by NASA for space flight.
I like them both. If I could only choose one, and if space flight were not in the cards, I'd choose sapphire for the scratch resistance. (I believe this is a relatively unpopular opinion here).