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Pentax Eyepieces


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GBP8.80
in In stock (10)
SKU: 2PARFOCAL1ONLY
365Astronomy
365Astronomy 2" Parfocal Eyepiece Ring / Parfocalizing Ring - ONE PIECE ONLY
 
(0 reviews)  
Parfocalizing Rings are being used for several purposes. If you would like to match the focal position of each of your eyepieces or to match it with your digital camera, so that you would not have to refocus when swapping...

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GBP22.00
in In stock (8)
SKU: 2PARFOCAL4SET
365Astronomy
365Astronomy 2" Parfocal Eyepiece Rings / Parfocalizing Rings - Set of Four
 
(0 reviews)  
Parfocalizing Rings are being used for several purposes. If you would like to match the focal position of each of your eyepieces or to match it with your digital camera, so that you would not have to refocus when swapping...

Product Details »

Qty
 
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