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Kowa TSN 30w magnification (1 Viewer)

dogfish

Well-known member
Anyone know what magnification the TSN 30w eyepiece (from the old 77mm scope range) gives on the 60mm Kowa TS 613 scope? I would expect it to be lower than 30 because of difference in focal length.

Sean
 

scampo

Steve Campsall
dogfish said:
Anyone know what magnification the TSN 30w eyepiece (from the old 77mm scope range) gives on the 60mm Kowa TS 613 scope? I would expect it to be lower than 30 because of difference in focal length.

Sean
It gave 30x on my old TSN601 - at least I thought it did. You've made me think now!
 

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