{"product_id":"om-system-om-3-astro-camera-body","title":"OM System OM-3 Astro Camera Body","description":"\n\u003ch2\u003eOM System OM-3 Astro Camera Body Summary\u003c\/h2\u003e\n\u003cp\u003eThe OM System OM-3 Astro Camera Body is a dedicated astrophotography camera based on the OM-3, with optical characteristics adjusted specifically for night sky and deep-sky imaging. Its defining change is a modified infrared cut filter that allows near-total transmission of Hα wavelengths, enabling direct capture of red nebulae that standard digital cameras largely suppress.\u003c\/p\u003e\n\u003cp\u003eThis model complements the standard OM-3 as a specialist variant with altered filter behaviour giving images a strong red bias, which makes the camera unsuitable for general daylight photography.\u003c\/p\u003e\n\u003cp\u003eA 20 MP stacked BSI Live MOS sensor and TruePic X processor handle high-sensitivity shooting with controlled noise, while computational features such as \u003cem\u003eHigh Res Shot stacking\u003c\/em\u003e, \u003cem\u003eStarry Sky AF\u003c\/em\u003e and \u003cem\u003eLive Composite\u003c\/em\u003e support scenic nightscapes and tracked deep-sky astrophotography. Weather sealing to IP53 allows use in cold, damp overnight conditions, making this body well suited to long astrophotography sessions.\u003c\/p\u003e\n\u003ch3\u003eOverview of key differences\u003c\/h3\u003e\n\u003cp\u003eCompared with the standard OM-3, the Astro camera replaces the conventional IR-cut filter with one tailored to astrophotography. This increases transmission of Hα wavelengths to approximately 100%, allowing emission nebulae to be recorded with visible red colour rather than appearing muted or colourless.\u003c\/p\u003e\n\u003cp\u003eColour profile presets are also configured differently, with custom modes for nebula imaging and starry landscapes, which enables consistent colour output without extensive post-processing. The sensor, processor, stabilisation system and body construction are the same as the regular OM-3 camera, which means handling, controls and weather resistance are unchanged.\u003c\/p\u003e\n\u003ch3\u003eOM System OM-3 Astro Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModified IR-cut filter enabling near-total Hα wavelength transmission\u003c\/li\u003e\n\u003cli\u003e20 MP stacked BSI Live MOS sensor with TruePic X processing\u003c\/li\u003e\n\u003cli\u003eHigh Res Shot stacking for 50 MP composite images\u003c\/li\u003e\n\u003cli\u003eStarry Sky AF with autofocus detection optimised for pinpoint light sources\u003c\/li\u003e\n\u003cli\u003eLive Composite mode with live preview for star trails and long exposures\u003c\/li\u003e\n\u003cli\u003eFive-axis Sync IS stabilisation supporting multi-frame night shooting\u003c\/li\u003e\n\u003cli\u003eIP53-rated sealing for cold, damp environments\u003c\/li\u003e\n\u003cli\u003ePreset custom modes with dedicated astrophotography profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen mounted on a tripod or equatorial mount, the OM-3 Astro operates like a conventional OM-3 in terms of balance and control layout. Menu and physical dials are unchanged, with custom modes allow quick switching between tracked deep-sky imaging and static starry landscapes. In addition to tripod and mount-based shooting, the OM-3 Astro also supports \u003cem\u003ehandheld night sky photography \u003c\/em\u003efor exposures, aided by in-body stabilisation and night-focused shooting modes.\u003c\/p\u003e\n\u003ch2\u003eOM System OM-3 Astro Camera Body in More Detail\u003c\/h2\u003e\n\u003ch3\u003eImage output and spectral response\u003c\/h3\u003e\n\u003cp\u003eThe defining characteristic of the OM-3 Astro is its modified infrared cut filter positioned in front of the sensor. This filter allows Hα wavelengths, which are commonly emitted by nebulae, to pass through almost unattenuated. \u003c\/p\u003e\n\u003cp\u003eTypically nebulae appear faint or colourless on standard cameras, whereas the OM-3 Astro can  record images with visible red structure directly in-camera. This spectral behaviour introduces a pronounced red cast in non-astronomical scenes, which is why the body is not suitable for everyday photography.\u003c\/p\u003e\n\u003cp\u003eThe 20 MP stacked BSI Live MOS sensor supports high-sensitivity shooting with colour separation at elevated ISO values. Combined with TruePic X processing, faint stars and nebula detail remain distinct without aggressive noise reduction smearing fine structure.\u003c\/p\u003e\n\u003ch3\u003eHigh Res Shot stacking for astrophotography\u003c\/h3\u003e\n\u003cp\u003eHigh Res Shot on the OM-3 Astro uses multi-frame stacking to produce a composite image of approximately 50 million pixels from 12 captured frames. When used on a tripod, the camera aligns frames to correct for apparent star movement caused by Earth’s rotation.\u003c\/p\u003e\n\u003cp\u003eWhen paired with an equatorial mount, the same process corrects minor tracking errors. This mirrors common astronomical stacking workflows while producing a single composite file in-camera, reducing post-processing requirements.\u003c\/p\u003e\n\u003ch3\u003eNight shooting tools\u003c\/h3\u003e\n\u003cp\u003eStarry Sky AF enables autofocus acquisition on small point light sources, removing the need for repeated manual focus checks. Live Composite creates long exposures incrementally while displaying progress on screen, allowing star trails to be monitored without overexposing brighter areas. Night View mode brightens the live display without affecting exposure, making composition and levelling practical in very dark environments.\u003c\/p\u003e\n\u003ch3\u003eStabilisation and weather sealing\u003c\/h3\u003e\n\u003cp\u003e5-axis Sync IS supports stabilised multi-frame capture when High Res Shot is used in static setups. While astrophotography typically relies on tripods or mounts, stabilisation assists when shooting wider nightscapes or foreground elements before or after astronomical sequences.\u003c\/p\u003e\n\u003cp\u003eIP53-rated sealing protects the body from condensation, light rain and freezing temperatures during overnight photography, reducing the need for additional protection in typical UK conditions.\u003c\/p\u003e\n\u003ch3\u003eBody mount filter compatibility\u003c\/h3\u003e\n\u003cp\u003eThe OM-3 Astro supports internal body mount filters fitted between the lens mount and sensor. Compatible options include the \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/om-system-bmf-lpc01-body-mount-light-pollution-suppression-filter_4330049l\"\u003e\u003cfont color=\"#0066cc\"\u003eBMF-LPC01 Light Pollution Suppression Filter\u003c\/font\u003e\u003c\/a\u003e, which reduces artificial light contamination near the horizon, and the \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/om-system-bmf-se01-body-mount-soft-filter_4330049s\"\u003e\u003cfont color=\"#0066cc\"\u003eBMF-SE01 Soft Filter\u003c\/font\u003e\u003c\/a\u003e, which enlarges and emphasises bright stars for a more expressive rendering. Only one body mount filter can be used at a time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs the OM-3 Astro suitable for everyday photography?\u003c\/h3\u003e\n\u003cp\u003eNo. The modified IR-cut filter produces a strong red colour bias, making it unsuitable for general daylight or portrait photography without heavy correction.\u003c\/p\u003e\n\u003ch3\u003eWhat makes the OM-3 Astro different from the standard OM-3?\u003c\/h3\u003e\n\u003cp\u003eThe Astro version uses a modified infrared cut filter that allows Hα wavelengths to pass through, enabling direct capture of red nebulae.\u003c\/p\u003e\n\u003ch3\u003eDoes the camera support tracked astrophotography setups?\u003c\/h3\u003e\n\u003cp\u003eYes. The body can be mounted on an equatorial mount or telescope adapter using Micro Four Thirds-compatible accessories.\u003c\/p\u003e\n\u003ch3\u003eHow does High Res Shot work for night sky imaging?\u003c\/h3\u003e\n\u003cp\u003eIt combines 12 frames into a single approximately 50 MP image, correcting star movement on a tripod or tracking errors on an equatorial mount.\u003c\/p\u003e\n\u003ch3\u003eCan it autofocus on stars?\u003c\/h3\u003e\n\u003cp\u003eYes. Starry Sky AF detects and focuses on small point light sources such as stars.\u003c\/p\u003e\n\u003ch3\u003eAre body mount filters required?\u003c\/h3\u003e\n\u003cp\u003eNo. Filters are optional and sold separately and extend creative control but are not required for basic astrophotography.\u003c\/p\u003e\n\u003ch3\u003eIs the OM-3 Astro weather sealed?\u003c\/h3\u003e\n\u003cp\u003eYes. The body is rated to IP53 for dust, splash and freeze resistance.\u003c\/p\u003e\n\u003cp\u003eTo find out more, including more about mount options and settings read our blog post \u003ca href=\"https:\/\/www.parkcameras.com\/blog\/buying-guides\/how-is-the-om-3-astro-camera-different_omas-1\"\u003eHow is the OM-3 Astro Camera Different?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eOM System OM-3 Astro Sample images\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"astro-sample-002\" class=\"lazy\" data-src=\"https:\/\/dtz3um9jw7ngl.cloudfront.net\/products\/images\/product-page\/Sample-images\/astro-sample-002.jpg\" onerror=\"getImage(this);\" title=\"astro-sample-002\"\u003e\u003c\/p\u003e\n\u003cp\u003eSample OM-3 Astro with \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/olympus-mzuiko-digital-ed-12mm-f2-wide-angle-lens-black_4245111h\"\u003eM.Zuiko Digital ED 12mm F\/2\u003c\/a\u003e. Camera settings: Exposure 10 seconds. f\/2.0. ISO 12800\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"astro-sample-003\" class=\"lazy\" data-src=\"https:\/\/dtz3um9jw7ngl.cloudfront.net\/products\/images\/product-page\/Sample-images\/astro-sample-003.jpg\" onerror=\"getImage(this);\" title=\"astro-sample-003\"\u003e\u003c\/p\u003e\n\u003cp\u003eSample 03 OM-3 Astro with \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/om-system-mzuiko-digital-ed-75mm-f18-telephoto-lens-black_4245128k\"\u003eOM-System M.Zuiko Digital ED 75mm F\/1.8\u003c\/a\u003e. Camera settings: Exposure 40 seconds. f\/2.8. ISO 3200\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"astro-sample-005\" class=\"lazy\" data-src=\"https:\/\/dtz3um9jw7ngl.cloudfront.net\/products\/images\/product-page\/Sample-images\/astro-sample-005.jpg\" onerror=\"getImage(this);\" title=\"astro-sample-005\"\u003e\u003c\/p\u003e\n\u003cp\u003eSample OM-3 Astro with \u003ca href=\"https:\/\/www.parkcameras.com\/shop\/olympus-mzuiko-digital-ed-300mm-f4-is-pro-super-telephoto-lens_4245130x\"\u003eM.Zuiko Digital ED 300mm F\/4 IS PRO\u003c\/a\u003e. Camera settings: Exposure 60 seconds. f\/4.0. ISO 6400\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOM-3 Astro camera body\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eBody cap\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003eShoulder strap\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eWarranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOM System OM-3 Astro Camera Specifications\u003c\/h2\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e20 MP stacked BSI Live MOS sensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eImage processor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTruePic X\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLens mount\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMicro Four Thirds\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eImage stabilisation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5-axis Sync IS for approx. centre 6.5 steps, corner 5.5 steps\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eHigh resolution mode\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMulti-frame High Res Shot producing approximately 50 MP images\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eAutofocus\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eStarry Sky AF and contrast-based AF system\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eViewfinder\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2.36 million-dot OLED electronic viewfinder\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eRear display\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3.0-inch vari-angle monitor, Approx. 1620k dots (3:2) Tilting Capability\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeather sealing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIP53 dustproof, splashproof and freezeproof\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWireless connectivity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWiFi and Bluetooth\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMemory\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSD, SDHC (UHS-I \/ II), SDXC(UHS-I \/ II)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBLX-1 Li-ion battery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eDimensions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eApprox. 139.3ｍｍ (W) x 88.9ｍｍ (H) x 45.8ｍm (D)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight (g)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e496g (with 1x bundled battery and 1 memory card, without eyecup)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Environment\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-10℃ ~ +40℃ (when in operation), -20 ~ +60℃ (when stored)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eHumidity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e30%~90% (when in operation), 10%~90% (when stored)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e20 MP stacked BSI Live MOS sensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eImage processor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTruePic X\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLens mount\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMicro Four Thirds\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eImage stabilisation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5-axis Sync IS for approx. centre 6.5 steps, corner 5.5 steps\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eHigh resolution mode\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMulti-frame High Res Shot producing approximately 50 MP images\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eAutofocus\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eStarry Sky AF and contrast-based AF system\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eViewfinder\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2.36 million-dot OLED electronic viewfinder\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eRear display\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3.0-inch vari-angle monitor, Approx. 1620k dots (3:2) Tilting Capability\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeather sealing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIP53 dustproof, splashproof and freezeproof\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWireless connectivity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWiFi and Bluetooth\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMemory\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSD, SDHC (UHS-I \/ II), SDXC(UHS-I \/ II)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eBattery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBLX-1 Li-ion battery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eDimensions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eApprox. 139.3ｍｍ (W) x 88.9ｍｍ (H) x 45.8ｍm (D)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight (g)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e496g (with 1x bundled battery and 1 memory card, without eyecup)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Environment\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-10℃ ~ +40℃ (when in operation), -20 ~ +60℃ (when stored)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eHumidity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e30%~90% (when in operation), 10%~90% (when stored)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Olympus \/ OM System","offers":[{"title":"Default Title","offer_id":54276090495189,"sku":"4010958A","price":1899.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/3507\/3493\/files\/4010958A.jpg?v=1784205780","url":"https:\/\/parkcameras.store\/products\/om-system-om-3-astro-camera-body","provider":"My Store","version":"1.0","type":"link"}