Canon Eos Rp question

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moetzmoet
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Joined: Fri Jun 17, 2022 12:36 pm

Canon Eos Rp question

#1 Post by moetzmoet » Fri Jun 17, 2022 3:23 pm

hi,

I"m awaiting my first hobby telescope i ordered. While waiting i was wondering i have an Canon RP digital camera. What would i need to be able to take photo's/videos with the camera on the microscope ?

thanks in advance for any input.

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blekenbleu
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Re: Canon Eos Rp question

#2 Post by blekenbleu » Fri Jun 17, 2022 6:03 pm

Specifics of your microscope will help narrow choices,
but in general being mirrorless gives your RP several advantages:
  • electronic shutter and no mirror eliminates much vibration
  • short flange-to-sensor distance makes possible some finite microscope options unavailable with SLRs
  • flip LCD helps focus, even without attaching a larger display by HDMI or USB tether
To minimize vibrations, remote shutter release is wanted,
either by USB tether and software, smartphone and Canon app,
or some dedicated wired or wireless remote shutter release.

Several parts may be used to mechanically anchor the RP to your microscope.
Many adapters use M42 or T2 threads.

Some options involve replacing the RP's lens with dedicated microscope optics.
To potentially exploit RP's short flange-to sensor distance,
consider a thinner RF to M42 (or RF to T2) adapter:
Image
rather than a thicker one:
Image

If your microscope lacks a trinocular head,
then another option (afocal) involves centering the RF and its lens over a microscope ocular,
in which case the above adapters are of no use,
since they are used when a camera's lens is replaced by microscope optics.
Instead, use a step-down ring from the camera's lens filter size to M42 or T2,
then some M42 or T2 adapter which clamps to the microscope's eye tube.
Metaphot, Optiphot 1, 66; AO 10, 120, EPIStar, Cycloptic

LouiseScot
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Joined: Tue Jul 07, 2020 1:51 pm
Location: Scotland

Re: Canon Eos Rp question

#3 Post by LouiseScot » Fri Jun 17, 2022 11:54 pm

Hi

Attaching a dslr to a Swift 380T was something I did at the beginning of last year.

So you might find my old thread useful viewtopic.php?f=9&t=11789#p96747

Louise
A Nikon CF plan 20x; A Swift 380T; A DIY infinity corrected focus rail system with a 40x/0.65 Olympus Plan, a 10x/0.30 Amscope Plan Fluor, and a 20x/0.75 Nikon Plan Apo

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