{"product_id":"exosens-ops-4-plus-image-intensifier-tube","title":"Exosens OPS.4+ Image Intensifier Tube","description":"\u003cp\u003e\u003cstrong\u003eBackorders:\u003c\/strong\u003e If out of stock, you can still order. Please allow 4–5 weeks for dispatch.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Exosens (formerly Photonis).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExosens OPS.4+\u003c\/strong\u003e is the higher-performance version of OPS.4, offering improved image quality for training, situational-awareness and professional night-vision applications.\u003c\/p\u003e\u003cp\u003eIt is available from Deep Dark in 18 mm 10160-style, three-contact EGAC format with either P43 green phosphor or P45 white phosphor. EGAC is supplied as standard, set to 180 kΩ.\u003c\/p\u003e\u003ch3\u003eConfirmed specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUseful photocathode diameter: 17 mm\u003c\/li\u003e\n\u003cli\u003eFigure of merit (FOM): 2100 minimum\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 27 minimum\u003c\/li\u003e\n\u003cli\u003eCentre resolution: 64 lp\/mm minimum\u003c\/li\u003e\n\u003cli\u003eHigh-light resolution at 200 lux: 50 lp\/mm minimum\u003c\/li\u003e\n\u003cli\u003eP43 luminous gain: 11,000–16,000 cd\/m²\/lx\u003c\/li\u003e\n\u003cli\u003eP45 luminous gain: 8,000–14,000 cd\/m²\/lx\u003c\/li\u003e\n\u003cli\u003eOperational lifetime: 10,000 hours\u003c\/li\u003e\n\u003cli\u003eEGAC: 180 kΩ as standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExosens OPS.4 range brochure\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.exosens.com\/system\/files\/2026-06\/Exosens%20NV_Leaflet%20OPS.4%20%26%20OPS.4%2B_VD_0.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload the current Exosens OPS.4 and OPS.4+ range brochure (PDF)\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eManufacturer specification sheets\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/184-9213A0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eOPS.4+ P43 green — specification 184-9213A0\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/184-9221A0.pdf?v=1788547700\" target=\"_blank\" rel=\"noopener\"\u003eOPS.4+ P45 white — specification 184-9221A0\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEach tube is supplied with its individual data sheet. Please contact Deep Dark if you require a particular minimum specification.\u003c\/p\u003e\u003ch3\u003eTube format and gain control\u003c\/h3\u003e\u003cp\u003eThis is an 18 mm 10160-style tube with three contact pads. The centre contact provides external gain control through a 180 kΩ EGAC circuit when used in a compatible three-contact device.\u003c\/p\u003e\u003cp\u003eIt can also be installed in a compatible standard two-contact device. In that configuration, the centre contact remains unconnected and the tube operates without user-adjustable manual gain, using its automatic brightness-control functions.\u003c\/p\u003e\u003cp\u003ePlease contact Deep Dark with your device manufacturer and model if you are unsure about compatibility.\u003c\/p\u003e\u003ch3\u003eOrdering and availability\u003c\/h3\u003e\u003cp\u003eSelect P43 green or P45 white phosphor above to view pricing and current availability. Online ordering is available for countries included in our approved shipping list. Please contact Deep Dark if your chosen option is unavailable. Orders remain subject to availability, destination and end-use checks, our terms and conditions, and any applicable export controls.\u003c\/p\u003e","brand":"Exosens","offers":[{"title":"P43 Green","offer_id":57403153252732,"sku":null,"price":2874.0,"currency_code":"GBP","in_stock":true},{"title":"P45 White","offer_id":57403153285500,"sku":null,"price":2994.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/Image_20intensifier_20tube_20OPS-V2_cf0bc1f9-9a69-417a-bcae-66538a60e734.jpg?v=1788593108","url":"https:\/\/deep-dark.co.uk\/products\/exosens-ops-4-plus-image-intensifier-tube","provider":"Deep Dark","version":"1.0","type":"link"}