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#1
June 18th 04, 09:49 PM
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What kind of eyepiece is this???
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#2
June 18th 04, 09:53 PM
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What kind of eyepiece is this???
http://opticsplanet.net/pentax-eyepiece-xo-20.html It looks to me like it is a Pentax XO-5 (Duh) I especially like the eyerelief: XO 5 Lens Structu 5 elements 3 groups Focal Length: 5.10mm Apparent Field of View: 44° Eye Relief: 3.6mm jon
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#3
June 18th 04, 09:53 PM
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What kind of eyepiece is this???
http://opticsplanet.net/pentax-eyepiece-xo-20.html It looks to me like it is a Pentax XO-5 (Duh) I especially like the eyerelief: XO 5 Lens Structu 5 elements 3 groups Focal Length: 5.10mm Apparent Field of View: 44° Eye Relief: 3.6mm jon
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#4
June 18th 04, 10:37 PM
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What kind of eyepiece is this???
I think it may be a special use EP (spotting scopes?):
"JIS Class 4 weather proof construction makes these eyepieces more durable" Sure is a weird looking dude! $339 for an EP with 3.6 mm eye relief? No thanks! Phil Jon Isaacs wrote: http://opticsplanet.net/pentax-eyepiece-xo-20.html It looks to me like it is a Pentax XO-5 (Duh) I especially like the eyerelief: XO 5 Lens Structu 5 elements 3 groups Focal Length: 5.10mm Apparent Field of View: 44° Eye Relief: 3.6mm jon
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#5
June 18th 04, 10:37 PM
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What kind of eyepiece is this???
I think it may be a special use EP (spotting scopes?):
"JIS Class 4 weather proof construction makes these eyepieces more durable" Sure is a weird looking dude! $339 for an EP with 3.6 mm eye relief? No thanks! Phil Jon Isaacs wrote: http://opticsplanet.net/pentax-eyepiece-xo-20.html It looks to me like it is a Pentax XO-5 (Duh) I especially like the eyerelief: XO 5 Lens Structu 5 elements 3 groups Focal Length: 5.10mm Apparent Field of View: 44° Eye Relief: 3.6mm jon
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