NEC PX602UL-WH, Руководство пользователя

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9. Appendix
Option lens (sold separately)
Option lens for PX602UL-WH/PX602UL-BK
NP34ZL Power lens shift, Power zoom, Power focus
(Throw ratio 0.96–1.23:1, F 2.3–2.57, f = 0.55–0.71"/14.03–17.95 mm)
NP35ZL Power lens shift, Power zoom, Power focus
(Throw ratio 1.23–1.54:1, F 2.0–2.32, f = 0.71–0.89"/18.07–22.59 mm)
NP37ZL Power lens shift, Power zoom, Power focus
(Throw ratio 1.53–2.94:1, F 2.3–3.39, f = 0.89–1.69"/22.56–42.87 mm)
Option lens for PX602WL-WH/PX602WL-BK
NP34ZL Power lens shift, Power zoom, Power focus
(Throw ratio 1.01–1.29:1, F 2.3–2.57, f = 0.55–0.71"/14.03–17.95 mm)
NP35ZL Power lens shift, Power zoom, Power focus
(Throw ratio 1.29–1.61:1, F 2.0–2.32, f = 0.71–0.89"/18.07–22.59 mm)
NP36ZL Power lens shift, Power zoom, Power focus
(Throw ratio 1.29–1.61:1, F 2.0–2.32, f = 0.71–0.89"/18.07–22.59 mm)
NP37ZL Power lens shift, Power zoom, Power focus
(Throw ratio 1.61–3.08:1, F 2.3–3.39, f = 0.89–1.69"/22.56–42.87 mm)