©
Retrotech: nitrogen laser
©
Retrotech: nitrogen laser
©
Retrotech: nitrogen laser
©
Retrotech: nitrogen laser
©
Retrotech: nitrogen laser
©
Retrotech: IMG_4608
©
Retrotech: laser
©
Retrotech: IMG_4518
©
Retrotech: IMG_4504
©
Retrotech: IMG_4503
©
Retrotech: transformer
©
Retrotech: IMG_4501
©
Retrotech: IMG_4499
©
Retrotech: TEA laser
©
Retrotech: IMG_4489
©
Retrotech: IMG_4488
©
Retrotech: IMG_4487
©
Retrotech: spark gap collection
©
Retrotech: Overhead view of bore, ruler at side for scale, and spark gap cover removed
©
Retrotech: Overhead view of discharge
©
Retrotech: IMG_4607
©
Retrotech: laser
©
Retrotech: nitrogen free amplification with mismatched profile
©
Retrotech: nitrogen free amplification with two round profiles
©
Retrotech: very clean discharge between round profiles, with no lasing
©
Retrotech: laser
©
Retrotech: clipboard laser with small sign and close target
©
Retrotech: IMG_0100
©
Retrotech: naked bore + no weights + distant target
©
Retrotech: naked bore, no weights