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  • Eyepiece APM Ultra-Flat Field 18mm 65° 1,25″

    • Article: 60558
    • Manufactured by: APM
    • Shipping weight: 0,206 kg

    Our price: 156.4 €  
    On order - more than a month  
    • We have the goods in stock at our store and we can send them immediately.
    • These are goods that we do not have in stock and which are not currently in stock even with the supplier. Usually in this case we do not even know the date of stocking at the supplier, so the goods may be unavailable for a longer period of time.
Focal length: 18 mm
Connection type: 1,25″
Variety of eyepiece: SWA
Apparent field of view: 65°
Eye relief: 20 mm
Number of optical components / single lenses: 8
Parameters telescope with this eyepiece
mm
mm


Increase with this eyepiece
Focal length, mm
330
360
400
420
450
480
500
600
650
660
700
750
770
800
Increase
18x
20x
22x
23x
25x
27x
28x
33x
36x
37x
39x
42x
43x
44x

Focal length, mm
880
900
920
1000
1200
1250
1400
1500
1800
2000
2350
2800
3000
3910
Increase
49x
50x
51x
56x
67x
69x
78x
83x
100x
111x
131x
156x
167x
217x