{"product_id":"exosens-4g-plus-image-intensifier-tube","title":"Exosens 4G+ Image Intensifier Tube","description":"\u003cp\u003e\u003cstrong\u003eP45 white backorders:\u003c\/strong\u003e If out of stock, you can still order. Please allow 4–5 weeks for dispatch. P43 green remains available by enquiry only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Exosens (formerly Photonis).\u003c\/p\u003e\u003cp\u003eExosens 4G+ is a premium image intensifier tube designed for exceptional performance across challenging and rapidly changing low-light environments.\u003c\/p\u003e\u003cp\u003ePositioned above 4G, the 4G+ range combines a minimum Figure of Merit (FOM) of 2300 with very fast auto-gating, extended spectral sensitivity and a reduced halo around bright light sources. This helps preserve image detail and contrast in both extremely dark and dynamically lit conditions.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMinimum FOM: 2300\u003c\/li\u003e\n\u003cli\u003eMinimum signal-to-noise ratio: 30\u003c\/li\u003e\n\u003cli\u003eMinimum centre resolution: 72 lp\/mm\u003c\/li\u003e\n\u003cli\u003eHigh-light resolution: 55 lp\/mm\u003c\/li\u003e\n\u003cli\u003eVery fast auto-gating\u003c\/li\u003e\n\u003cli\u003eExtended spectral range: 350–1064 nm\u003c\/li\u003e\n\u003cli\u003eReduced halo around bright light sources\u003c\/li\u003e\n\u003cli\u003e18 mm 10160-style, three-contact EGAC tube format\u003c\/li\u003e\n\u003cli\u003eP43 green or P45 white phosphor\u003c\/li\u003e\n\u003cli\u003eEGAC supplied as standard, configured for 180 kΩ\u003c\/li\u003e\n\u003cli\u003eManufactured in the EU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eManufacturer brochure\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.exosens.com\/system\/files\/2026-06\/Exosens%20NV_Leaflet%204G%2B_VD_0.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload the current Exosens 4G+ product brochure (PDF)\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eChoosing your tube\u003c\/h3\u003e\u003cp\u003eSelect P45 white phosphor above to view pricing and availability. P43 green phosphor is available by enquiry only. Both options use the 18 mm 10160-style, three-contact EGAC format. Please confirm compatibility with your night-vision device before ordering, or contact Deep Dark if you need assistance.\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\u003eEnquiries and availability\u003c\/h3\u003e\u003cp\u003eP45 white phosphor is offered for online ordering to approved destinations, subject to availability. For P43 green phosphor, or if the white option is unavailable, please contact Deep Dark with your required quantity, delivery country and intended end use. Supply remains 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":57402780090748,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"P45 White","offer_id":57402780123516,"sku":null,"price":5490.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/Image_20intensifier_20tube_204GPLUS_20_281_29.jpg?v=1788592924","url":"https:\/\/deep-dark.co.uk\/products\/exosens-4g-plus-image-intensifier-tube","provider":"Deep Dark","version":"1.0","type":"link"}