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Measuring range: 600m; 1000m Accuracy: 0.5m Built-in lithium battery: 450mah Charging: USB With lanyard design, easy to carry Golf mode: slope technology + vibration technology, golfers will get compensated distance from the rangefinder according to the actual slope Flagpole lock, pin sensor technology, for measuring overlapping subjects When the angle is turned on, long press U to scan continuously, first scan the slope behind the flagpole, then scan the flagpole, it will lock the flagpole and vibrate at the same time to obtain data C$91.12 C$113.00
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Coating: dielectric Reflectivity: 99 percent Thread: 28.5 x 0.6 Material: aluminum alloy Size: 1.25 inches Net weight: about 125g Multi-layer dielectric coating provides 99% reflectivity for maximum viewing brightness and clarity Dielectric mirror coating is more durable and reflective than reinforced aluminum coatings C$49.89 C$58.37
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Rotate the filter housing to adjust the light transmission from 1 to 40 percent Reduces the brightness of the Moon or planets for a clear field of view Provides better control of image brightness than standard fixed transmission telescope filters Material: optical glass lens + aluminum frame Diameter: 1.25 inch Net weight: about 13g Glass material thickness: about 2.4mm C$30.28 C$34.82
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Wavelength range: 350-1100nm Cut-off wavelength: 670nm Light barrier: OD2 @ 400-660nm Peak transmittance: 670nm @ T equal to 50% 673-1100nm @ T over 95 Surface quality: 60/40 Parallelism: 30 inch Material: aviation aluminum 6061T6, B260 Thread: M28.5 x 0.6 C$24.31 C$28.93
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Optical quality glass substrates and coatings Very low reflection multilayer coating, streak-free, plane-parallel substrate Used in combination with other Baader filters to provide sharper images Standard 1.25 inch filter threads for 1.25 inch eyepieces and other accessories Comes with a plastic case to keep it safe and clean when not in use Net weight: about 7g C$17.86 C$21.96
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Improvement of the contrast of images of observed objects Can be used not only for astronomical observation but also for astrophotography Ideal for observing faint and low-contrast deep-sky objects Significantly reduces light pollution, ideal for urban and suburban observations Material: optical glass lens, aluminium frame Thread: standard M28.5 x 0.6mm Diameter of lens barrel: 1.25 inch Net weight: about 5.2g C$36.99 C$46.24
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Connected devices: mobile phone, tablet Photosensitive pixels: 2 million high-definition Magnification: 70 times (manual focus structure) Wireless distance: up to 50 meters without obstruction Battery: built-in 2000mAh polymer lithium battery, supports continuous use for about 6 hours, and can also work continuously for 24 hours with an external power supply Charging interface: USB Micro (5V) Bracket: two-section telescopic miniature metal tripod bracket Size: about 15 x 4.5cm for the host C$64.61 C$75.60
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Material: metal, plastic Features: small and portable, metal texture, high-definition eyepiece, wide field of view Magnification: 2X/3X Eyepiece diameter: 18mm Objective lens diameter: 40mm/50mm Optical lenses, high light transmittance, true color reproduction Multi-layer coated lenses can effectively improve the brightness of the system Product net weight: 2x40: 89 grams, 3x50: 148 grams C$45.86 C$53.65
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Material: rubber, plastic Magnification: 5X Eyepiece diameter: 9.5mm Objective lens diameter: 30mm Exit pupil diameter: 30mm Field of view distance: 4 meters away Center axis focus, the picture is clearer Mirror body rubber anti-skid pad design, comfortable hand feel C$13.43 C$15.58
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The left and right eyes can be adjusted independently, with different visual acuity High-strength integrated nose pads, comfortable to wear for a long time Gray polarizer for daily use, yellow polarizer for night use Instrument magnification: 3 times Lens diameter: 30mm Field of view: 180 degrees Material: high-density ABS environmentally friendly plastic, acrylic lens Dimensions: 180 x 145mm C$21.23 C$25.47
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Material: ABS, glass Magnification: 10X Prism: BAK4 Exit pupil distance: 17mm Exit pupil diameter: 7mm Field of view: 102m/1000m Focusing distance: 3m Objective lens diameter: 30mm C$15.50 C$18.13
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Piano baking paint, no paint loss, no colour loss, bright colour, durable and wear-resistant High-definition coating on the optical lens, giving you a different visual experience Silicone nose pads for added comfort, non-toxic and non-irritating detachable barrel, adjustable pupil distance for both eyes Plastic frame, can be bent at will without damage Suitable for fishing, suitable for presbyopia and nearsightedness, easy to watch TV, shows, games and distant road signs, free your hands Vision: -12-5D Pupil distance: 58-74mm (adjustable pupil distance) C$34.31 C$41.16
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