John McMullen and James McGloin who founded San PatricioJames Power and James Hewetson who founded RefugioThose are the famous ones anyway, im sure there are more.
power objective
The longest objective that is usually used the least. The opposite of a low power objective.
The longest objective that is usually used the least. The opposite of a low power objective.
malay q
The high-power objective magnifies the image 4x.
low power objective lens
high power objective
The high power objective on a compound microscope typically has a magnifying power of 40x or 50x.
The longest objective that is usually used the least. The opposite of a low power objective.
The low power objective is small lens with low magnifying power.
scanning objective