OLIGHT Osight S Red 2 MOA – Reflex Sight (Green Housing)

Sky-Watcher StarTravel 80/400 AZ3 – Telescope for Beginners, Wide-FieldSky-Watcher StarTravel 80/400 AZ3 (SK804AZ3) is a compact achromatic refractor telescope with an 80 mm objective lens that provides a wide field of view for observing star fields, open clusters, brighter nebulae, the Moon, and nature. Its short optical tube, manual AZ3 mount with slow-motion controls, and erect-image diagonal make it practical for both astronomical and daytime observations.This model is particularly suitable for beginners who value straightforward operation, a wide field of view, and a compact optical tube. It can be a good first telescope or a gift for a teenager or adult who wants to discover astronomy, but detailed planetary observation at high magnifications is not its primary purpose.If you are looking for a first telescope that is easy to use, compact, and particularly suitable for wide star fields, open clusters, and daytime observations, the StarTravel 80/400 AZ3 is one of the models worth considering.80/400 mm OpticsThe objective lens diameter, also known as the aperture, is 80 mm. Aperture determines how much light the telescope can collect, and this model provides enough for observing the Moon, bright planets, open star clusters, and selected brighter deep-sky objects.The 400 mm focal length provides a wide field of view, making it easier to locate objects and survey larger areas of the sky. The f/5 focal ratio is particularly suitable for observing star fields, open clusters, and larger, brighter nebulae.The StarTravel 80/400 uses an achromatic objective lens. Coloured fringing may appear around very bright objects such as the Moon, Venus, or Jupiter, especially at higher magnifications. This is an expected characteristic of a short f/5 achromatic refractor, which is why this model is most enjoyable to use at low and medium magnifications.Technical Specifications Sky-Watcher StarTravel 80/400 AZ3FeatureValueManufacturerSky-WatcherModelStarTravel 80/400 AZ3Product codeSK804AZ3Optical designAchromatic refractorObjective lens diameter80 mmFocal length400 mmFocal ratiof/5Stated maximum magnification of the optical system160xResolution1.44″Limiting magnitude11.3FocuserRack-and-pinion focuserMountAZ3 alt-azimuth mount with slow-motion controlsMaximum mount payload5 kgGoTo navigationNoAutomatic trackingNoTripodHeight-adjustable aluminium tripodEyepieces25 mm and 10 mm, 1.25″Magnifications with the included eyepieces16x and 40xFinderscopeOptical 6x30Diagonal45° erect-image diagonal, 31.8 mmFine-adjustment controlsFlexible slow-motion cablesEAN6930096650411The stated maximum magnification of the optical system is 160x. However, the included eyepieces provide 16x and 40x magnification, which better match the character of this telescope and its purpose as a wide-field instrument.The 160x figure should not be interpreted as the optimum magnification for everyday use. An additional eyepiece is required to reach higher magnifications, while the final image sharpness will depend on atmospheric conditions, eyepiece quality, focusing accuracy, and the chromatic aberration of the short achromatic objective.Package ContentsSky-Watcher StarTravel 80/400 optical tubeAZ3 alt-azimuth mount with slow-motion controlsHeight-adjustable aluminium tripod25 mm eyepiece, 1.25″10 mm eyepiece, 1.25″6x30 optical finderscope45° erect-image diagonal, 31.8 mmFlexible slow-motion cablesA Barlow lens is not listed among the supplied accessories for this version.What Can You See?The MoonThe 25 mm eyepiece provides 16x magnification and shows the entire lunar disc with a wide area of sky around it. The 10 mm eyepiece provides 40x magnification and offers a better view of larger craters, dark lunar maria, mountain ranges, and relief along the terminator—the boundary between the illuminated and dark portions of the Moon.The Moon is easy to locate, even from a city. Because of the short achromatic objective, bluish or purple fringing may appear around its bright edge. This is normal for this optical design and does not mean that the telescope is incorrectly focused.PlanetsJupiter appears as a small disc accompanied by its four brightest moons. When the atmosphere is steady and the planet is sufficiently high above the horizon, its main darker cloud bands may be visible.Saturn’s rings can be distinguished from the planet’s disc, but the planet will remain small at 40x magnification. The phases of Venus can be observed, while Mars generally appears as a small orange-red disc.Planets will look considerably smaller and less colourful through the eyepiece than they do in processed astronomical photographs. If observing details on Jupiter, Saturn, and Mars is your main priority, a longer-focal-length refractor or a Maksutov-Cassegrain telescope will be a more suitable choice than the short 80/400 model.Deep SkyThe wide field of view is the main astronomical advantage of the StarTravel 80/400. Under darker skies, it can be used to observe the Pleiades, Hyades, Double Cluster in Perseus, rich star fields in the Milky Way, the Orion Nebula, and the brighter central region of the Andromeda Galaxy.Deep-sky objects will not look the same as they do in astrophotographs. Nebulae and galaxies generally appear as faint, mostly grey structures, and their visibility depends greatly on dark skies and distance from urban lighting.The 80 mm aperture is suitable for discovering brighter deep-sky objects, but it will not provide detailed views of numerous faint galaxies, planetary nebulae, and globular clusters. If these objects are your main goal, a Newtonian or Dobsonian telescope with a larger aperture will be a better choice.Magnification in PracticeCombinationMagnificationRecommended use25 mm eyepiece16xWide star fields, large open clusters, nature, and locating objects10 mm eyepiece40xThe Moon, double stars, and basic observation of bright planetsThe 25 mm eyepiece provides 16x magnification and a wide field of view, which is particularly useful for surveying large star fields, open clusters, and nature. The 10 mm eyepiece provides 40x magnification and offers a better view of larger lunar features as well as basic observations of Jupiter and Saturn.It is best to begin observing with the 25 mm eyepiece. Once you have located and centred the object, you can switch to the 10 mm eyepiece.AZ3 MountThe AZ3 is a manual alt-azimuth mount that allows the telescope to move from left to right and up and down. Its slow-motion controls and flexible cables make precise aiming and keeping an object in the field of view easier.The mount does not require polar alignment or electrical power. It has no GoTo navigation or automatic tracking, so users locate objects themselves with the help of the 6x30 finderscope and manually follow their apparent movement across the sky.The mount has a maximum payload capacity of 5 kg. This figure refers to the permitted load on the mount, not the total weight of the telescope.Daytime ObservationsThe Sky-Watcher StarTravel 80/400 can be used to observe nature, coastlines, boats, and distant landscapes. The included 45° diagonal provides an upright image and a more natural head position when observing objects closer to the horizon.The 25 mm eyepiece provides 16x magnification and a wide field of view, making it practical for surveying a wider area. The 10 mm eyepiece provides 40x magnification and allows more distant details to be observed, although heated and turbulent air can reduce image sharpness over long distances.Never point the telescope towards the Sun without a suitable certified solar filter securely fitted over the entire front objective lens.City and Dark SkiesFrom a city, this telescope is suitable for observing the Moon, Venus, Jupiter, Saturn, bright double stars, and brighter open star clusters. Its wide field of view makes objects easier to locate, but urban lighting significantly reduces the contrast of galaxies and nebulae.At a darker location outside the city, the 80 mm aperture reveals more stars, richer areas of the Milky Way, and brighter nebulae with improved visibility. The short optical tube is easier to store and transport than a traditional long-focal-length refractor, making the StarTravel 80/400 practical for transport by car and observation from different locations.AstrophotographyThe Sky-Watcher StarTravel 80/400 AZ3 is primarily a telescope for visual observation. The manual alt-azimuth mount has no motorized tracking, so the complete setup is unsuitable for serious long-exposure astrophotography of galaxies and nebulae.With a suitable adapter, basic photographs of the Moon can be taken, or the telescope can be used for simple daytime photography. Serious night-sky photography requires a stable motorized mount and suitable photographic equipment.Why Choose an 80/400 Refractor?An 80/400 refractor is a good choice when a wide field of view, compact optical tube, and the ability to perform both astronomical and daytime observations are important. Because it does not use primary and secondary mirrors, it does not require regular mirror collimation, making it easier for a beginner to use.Compared with a 70/700 refractor, the StarTravel 80/400 has a larger aperture, a shorter optical tube, and a wider field of view. It is therefore better suited to observing large star fields, open clusters, the Milky Way, brighter nebulae, and nature. A 70/700 model is more appropriate if the Moon and basic planetary observation at higher magnifications are your priorities.For more detailed observations of faint galaxies and nebulae, a larger-aperture telescope such as a Newtonian or Dobsonian model is a better choice. Choose the StarTravel 80/400 when your main priorities are a wide field of view, straightforward manual operation, a compact optical tube, and the option of both daytime and night-time observation.Who Is It For?This telescope is a good choice for:A beginner looking for their first wide-field telescopeObserving large star fields and open star clustersThe Moon and basic observations of bright planetsBrighter deep-sky objects under darker skiesDaytime observation of nature, coastlines, and distant landscapesUsers who value a compact optical tubeOccasional transport by car and observation from different locationsManual observation without electronics or batteriesA gift for a teenager or adult beginnerIt Is Not the Best Choice IfYou primarily want detailed planetary observations at high magnificationsChromatic aberration around bright objects bothers youYou need GoTo navigation or automatic trackingYou plan to undertake serious long-exposure astrophotographyYou want detailed observations of numerous faint galaxies and nebulaeYou are looking for a telescope exclusively for the Moon and planetsWhy Choose This Model?The Sky-Watcher StarTravel 80/400 AZ3 is intended for beginners who want a compact telescope for observing wide areas of the sky and nature. Its 80 mm aperture, 400 mm focal length, 6x30 finderscope, and AZ3 mount with slow-motion controls make objects easy to locate and provide comfortable use at low and medium magnifications.The main advantages of this model are its wide field of view, compact optical tube, and suitability for both daytime and night-time observation. For detailed planetary observation or the study of numerous faint deep-sky objects, a specialised telescope with a longer focal length or larger aperture will be more appropriate.Professional Optics offers an expertly selected range of telescopes and accessories for different types of observation. At our store in Split, you can receive expert assistance in choosing a model according to the objects you want to observe and where you plan to use it, with competitive prices and delivery throughout Croatia and Europe...

Holosun SCS-MP2-GR — Solar Charging Green Dot Sight for Smith & Wesson M&P M2.0 ORThe Holosun SCS-MP2-GR (Solar Charging Sight) is an open micro reflex sight built for direct mounting on the Smith & Wesson M&P M2.0 Optics Ready 9mm and .40 S&W — both full-size and compact variants. Like the rest of the SCS family, it operates on a solar-first power model: an internal rechargeable lithium-ion battery is continuously maintained by an integrated solar panel with dual multi-directional light sensors, delivering effectively unlimited operating time under any ambient light and a 20,000+ hour reserve in complete darkness. No user-accessible battery compartment, no battery replacement schedule.At 38 g (1.35 oz) and a sight line height of 13.7 mm, the SCS-MP2-GR co-witnesses with factory-height M&P iron sights and adds negligible mass to the pistol.Compatibility note: The SCS-MP2-GR fits only M&P M2.0 OR slides chambered in 9mm or .40 S&W. It does not fit M&P 1.0, M&P Shield, or M&P Shield Plus models.Housing and ConstructionMachined from 7075-T6 aluminum with a hard anodized finish. Weight is 38 g (1.35 oz) with dimensions of 51 × 27 × 24 mm (1.93″ × 1.03″ × 0.91″). Rated IP67 (1 m submersion for 30 minutes) with 5,000 G vibration resistance rated for direct pistol slide mounting impulse. Working temperature range −30°C to +60°C, storage −40°C to +70°C. Aspherical, multi-layer coated lenses, window size 20 × 15 mm (0.77″ × 0.58″), single function button on the left side of the housing.Optics and MRS Reticle1× magnification, unlimited eye relief, zero parallax. Multi-Reticle System (MRS):2 MOA dot — precision aiming at medium distances32 MOA Circle — rapid target acquisition; circle diameter matches a BDS falling steel plate at 15 m exactlyCircle-Dot — 2 MOA dot inside 32 MOA ringReticle color: green (540 nm).Solar Charging Power SystemInternal rechargeable Li-Ion battery — 20,000+ hours of autonomous reserveSolar panel with dual multi-directional sensors — auto-adjusts brightness to ambient light; battery draws no current under sufficient illuminationOverride Mode — single button press raises brightness 2–3 levels above automatic for 30 minutesLow-charge indicator — reticle blink days before critical levelNo Shake Awake, no Last Setting Memory — sight remains operationally ready whenever light is presentNV-compatible — 2 intensity levels below human eye perception thresholdTechnical SpecificationsParameterValueSight TypeOpen Reflex Sight (Mini)MountDirect — S&W M&P M2.0 OR 9mm / .40 S&WMagnification1×Window Size20×15 mm (0.77″×0.58″)Reticle2 MOA dot / 32 MOA circle / comboReticle ColorGreen (540 nm)Brightness ControlAuto + Override Mode (30 min)ParallaxParallax-freeEye ReliefUnlimitedLens TypeAspherical, multi-coatedAdjustment per Click1 MOAW&E Travel Range±30 MOAPower SourceInternal Li-Ion + SolarBattery Life (no light)20,000+ hoursBattery Life (with light)UnlimitedShake AwakeNoLast Setting MemoryNoNV CompatibleYes (2 NV levels)Housing Material7075-T6 AluminumWeight1.35 oz (38 g)Dimensions51×27×24 mm (1.93″×1.03″×0.91″)Sight Line Height13.7 mmWaterproofingIP67Vibration Resistance5,000 GWorking Temperature−30°C to +60°CStorage Temperature−40°C to +70°CMounting and ZeroingThe SCS-MP2-GR mounts directly to the M&P M2.0 OR slide with two T10 Torx screws — no adapter plate, no height adapter. W&E turrets deliver 1 MOA per click (finer than the 1.5 MOA/click on SCS-320-GR and SCS-Carry-GR) within ±30 MOA travel. T10 key included.Field ApplicationsEDC and duty. The solar charging system removes battery management entirely from the carry-gun maintenance routine. The sight is always operational under any lighting condition — no activation required on draw.IPSC / USPSA / BDS competition. The 32 MOA circle references a BDS steel plate at 15 m exactly. Override Mode provides instant brightness boost between indoor and outdoor stages. The 1 MOA/click adjustment allows fine zero correction at the range.Indoor training. The dual solar sensors charge from fluorescent and LED range lighting — no battery considerations even with high-frequency training schedules.What's in the BoxHolosun SCS-MP2-GR sightT10 Torx mounting screws (×2)T10 Torx wrenchMicrofiber clothUser manualBuy at Professional OpticsThe Holosun SCS-MP2-GR is available at Professional Optics in Split, Croatia, with competitive pricing and fast shipping across Europe. Backed by an official 3-year Holosun warranty...