bids are invited for supply, install and commissioning of the projectors at the 3d theatre of regional science centre & planetarium, jaffer khan colony rd, near new bus stand, kozhikode, kerala - 673006. - brightness: 5400, 6000 ansi lumennative resolution: 1920 x 1200projection technology: 1 chip dlp laser contrast ratio:20,000:1(full on/full off),minimum life of light source (in normal) hrs: 20000 or higher projection lens: f 2.0–3.4, f 21.5–43.0 mm (if required) zoom: manual. 2 x or higher lens throw ratio: 1.46–2.94:1 optical axis shift: v: (+64 %, -44 %) h= (+34 %, -27 % ) screen: up to 300 diagonal keystone correction range: vertical: ±40 °, horizontal: ±20 °filter: a dust resistant or ip5x or ip6x power supply: ac 110/220v, 50/60 hz projection mode: ceiling, front side, 360 degree projection on site oem warranty with labor, parts and equipment: >=3 years on site (calicut) i/o ports: hdmi in (hdcp compatible), analog rgb in & out: d sub hd 15 pin x 1, video in, audio in /out, digital link (hd base-t) , usblan: rj45 x 1compatible with pj linkpower: normal: 500 w or betternoise : 32db in normal/eco modebracket and cables : mountingbracketfull 3d projection support: yescertification: bis certified or equivalentaspect ratio: 16:9, 16:10 optical zoom : yeslamp hour counter : yes total quantity : 1