Following some previous discussions, here is my latest mod :
152 scope with internal 75mm ERF + Quark + PST without lens :
Quark +PST mod
- DSobserver
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Re: Quark +PST mod
Many thanks for an image ... where abouts in the chain is the pst etalon
may I ask ?
Thanks ... Brian
may I ask ?
Thanks ... Brian
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Re: Quark +PST mod
I see it thanks ... it's knurled grip has been removed then ... and you say
it's without lens ... I'm not familiar with this can you please explain.
Thanks ... Brian
it's without lens ... I'm not familiar with this can you please explain.
Thanks ... Brian
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Re: Quark +PST mod
Brian,
It means it works is a collimated beam from the exit of the quark.
The front and rear lenses (mounted in the PST etalon assembly) have been removed.
It means it works is a collimated beam from the exit of the quark.
The front and rear lenses (mounted in the PST etalon assembly) have been removed.
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Re: Quark +PST mod
You sure did mean in a telecentric beam, but wrote in a collimated.Merlin66 wrote:Brian,
It means it works is a collimated beam from the exit of the quark.
The front and rear lenses (mounted in the PST etalon assembly) have been removed.
Valery.
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Largest full size 185 - 356mm Dielectric Energy Rejection Filters (D-ERF) by ARIES Instruments.
Largest full size 185 - 356mm Dielectric Energy Rejection Filters (D-ERF) by ARIES Instruments.