Josh Hay

2 Questions 1 Answers 0 Followers

Questions related from Josh Hay

Would a standard camera lens survive being cooled to 4 K in a cryostat?

I want to place 2 camera lenses (eg Thorlabs MVL12M23 and MVL50M1) inside the inner vacuum can of an Oxford Kelvinox MX250 dilution cryostat. The camera lenses will be thermally connected to the...

19 June 2020 6,222 1 View

Can I use commercially available vacuum fibre feedthroughs for a nanosecond pulsed laser?

I need to bring a fibre containing laser pulses into a cryostat via a vacuum feedthrough. I will be using a laser with pulse energy 0.3 mJ, wavelength 905 nm, pulse length 3 ns and repetition...

18 February 2020 5,923 1 View