{"product_id":"m30-to-m37-adjustable-iris-aperture-adapter-uv-lens-kit","title":"M30 to M37 Adjustable Iris Aperture Adapter - UV Lens Kit","description":"\u003cp\u003eIn this review of the adjustable iris aperture adapter, the bottom line is simple: buyers who need a compact, mechanically reliable way to control aperture size on PVS-14 night vision gear or small optics will find strong value here. The reviewer found the adapter easy to operate and rugged in hand, with a useful range from 1.5mm to 26mm that covers close-up to wider apertures. The package adds a 37mm UV lens and protective cover so the adapter can be used as a practical lens module or left in place for objective protection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Aperture Range:\u003c\/strong\u003e The iris spans 1.5mm to 26mm so users can dial exposure and depth of field for close focus or brighter scenes with precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded Compatibility:\u003c\/strong\u003e M30 to M37 sizing lets the adapter mate with a variety of housings and lenses for night vision and optical experiments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Made from aviation metal, the adapter feels rugged and dependable for field use and repeated adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Manual Control:\u003c\/strong\u003e The handle-operated diaphragm makes incremental aperture changes immediate and tactile for precise settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded UV Lens and Cover:\u003c\/strong\u003e The 37mm UV lens plus protective cover expands utility, allowing the adapter to protect or modify the objective lens when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis adapter suits photographers, hobbyists and technicians who work with small optics, lens reversal setups, or PVS-14 style night vision devices and require an adjustable mechanical iris. The compact M30-M37 sizing is ideal for users who need a metal, durable solution rather than a plastic or disposable part.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for those who need electronic aperture control, autofocus integration, or larger professional cinema glass; the unit is a manual accessory best used where simple, repeatable mechanical adjustment and thread compatibility are the priorities.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid build from aviation metal gives confidence in field durability.\u003c\/li\u003e\n\u003cli\u003eSmooth and precise adjustment ability makes fine aperture changes straightforward.\u003c\/li\u003e\n\u003cli\u003eIncluded 37mm UV lens and protective cover add lens protection and extra flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eManual operation may not suit users who need remote or electronic aperture control.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture Range\u003c\/td\u003e\n\u003ctd\u003e1.5mm - 26mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Sizes\u003c\/td\u003e\n\u003ctd\u003eM30 to M37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Items\u003c\/td\u003e\n\u003ctd\u003eAdjustable iris, 37mm UV lens, 37mm protective cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAviation metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eLens reversing adapter \/ adjustable iris diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe M30 to M37 adjustable iris adapter is a practical, value-oriented accessory for anyone needing hands-on aperture control on small optics or night vision devices. Its metal construction and smooth adjustment deliver reliable performance, and the bundled 37mm UV lens and cover increase its usefulness, making it a sensible buy for hobbyists and technicians who prioritize mechanical control and protection.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my PVS-14 objective?\u003c\/strong\u003e\u003cbr\u003eIt is designed for M30 to M37 thread interfaces commonly used on PVS-14 style devices, so confirm your objective thread before purchasing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the iris be adjusted while mounted?\u003c\/strong\u003e\u003cbr\u003eYes, the handle allows direct manual adjustment of the diaphragm diameter when the adapter is mounted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the included 37mm UV lens necessary?\u003c\/strong\u003e\u003cbr\u003eThe 37mm UV lens and protective cover are optional extras that provide lens protection and additional filtering when used in combination with the adapter.\u003c\/p\u003e","brand":"FotoAene","offers":[{"title":"Default Title","offer_id":48669557096667,"sku":"B0CYZJZBSX","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61ysHN8xGJL._AC_SL1500.jpg?v=1778649610","url":"https:\/\/gearmusthave.com\/products\/m30-to-m37-adjustable-iris-aperture-adapter-uv-lens-kit","provider":"GearMustHave","version":"1.0","type":"link"}