Best Wide angle Diopter

Visionking Rifle Scope 10-40x56 Red & Green Illuminated Crosshair 35mm Tube Gun Scopes for Hunting

  • ...With multiple anti-reflective coatings on all air-to-glass surfaces, the eyepiece shows a clear and wide angle view. The scope is also equipped with a set of spring loaded flip-up lens covers, easy to use, protecting from scratch and pollution..
  • 【Accurate Illumination】There is fitting out a Parallax Adjustment+Diopter dial, which allows for sharper focus of the target image, elimination of parallax, and range estimation quickly. Inline dial controlled reticle illumination with multiple brightness intensities, it is better for reticle visibility at night or in low light in environments..
  • 【Waterproof Measure】The cube of scope is filled with Nitrogen inner, purged scope body. It is as well as completely sealed with o-ring, which is enable to waterproof. Suitable using for severe weather like storm..
  • 【Specialty Brand and Satisfaction】Visionking is a specialized brand in optical equipment for 20 years. It is a great pleasure for purchasing our cost-effective products. We aslo offer a 35-Day Money Back Satisfaction Guarantee & 15 Month Warranty as reassurance. If you have any question to our product, please send E-mail to us and we will reply to you as soon as possible with enthusiasm!.
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TRACT TORIC 8x42 UHD Binocular - Featuring Schott HT Glass for Superior Low-Light Performance and Edge-to-Edge Sharpness. Provides Excellent Eye Relief and a Wide Field of View.

  • TRACT's UHD Technology features highly prized SCHOTT HT (High Transmission) glass, an ED (Extra Low Dispersion) lens and Flat Multi-coating for superior low light performance and overall image quality..
  • The Locking Diopter & Enhanced Ocular (eye piece) Design of the TORIC provides for a wider field of view and longer eye relief while minimizing the blackout that occurs with improper eye position. An excellent optic for people who wear eye glasses.
  • The specialized eyecup design features a multi-stop function that holds the position of the eyecup in place and does not move until you're ready to reposition them. Rounded edges that contour to the shape of your eye sockets provide the ultimate in comfort during long hours of use..
  • The 8x42 TORIC was designed to be a wide angle binocular allowing 377 Field of View at 1,000 yards!.
  • Lifetime Warranty - The TRACT Trust Assurance guarantees the functionality of the product for the duration of its lifetime regardless of whether you’re the original owner. No time limit applies and no paperwork is needed..
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Swift S7 3.5X-90X Professional Simul-Focal Trinocular Stereo Zoom Microscope with WH10x Eyepieces, 0.7X-4.5X Objective,144 LED Ring Light, Double Arm Boom Stand, Includes 0.5X and 2.0X Barlow Lens

  • A stellar stereo microscope for research, gemology, circuit board and electronics repair, engraving, and other uses that require a high level of surface magnification.
  • 0.7x-4.5x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, a 0.5x Barlow lens extends the working distance, and a 2.0x Barlow lens extends the magnification range.
  • Two super wide-field 10X eyepieces with the trinocular head is tilted at an ergonomic 45-degree angle and diopter adjustment in eyepiece tube to decrease eye and neck strain.
  • includes a third port for an additional eyepiece or camera.
  • Includes a powerful 144-bulb LED ring-light to flood the field of view with brilliant, shadow-free illumination cool enough for working with temperature-sensitive specimens.
  • Rugged construction with a sturdy metal base and dual arm boom stand allows point microscope head in any direction desired and work with large objects..
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Visionking Rifle Scope 4-48x65 Riflescope for ED Wide Field of View Mil-dot 35mm Ir Tactical

  • ...With multiple anti-reflective coatings on all air-to-glass surfaces, the eyepiece shows a clear and wide angle view. The scope is also equipped with a set of spring loaded flip-up lens covers, easy to use, protecting from scratch and pollution..
  • 【Accurate Illumination】There is fitting out a Parallax Adjustment+Diopter dial, which allows for sharper focus of the target image, elimination of parallax, and range estimation quickly. Inline dial controlled reticle illumination with multiple brightness intensities, it is better for reticle visibility at night or in low light in environments..
  • 【Waterproof Measure】The cube of scope is filled with Nitrogen inner, purged scope body. It is as well as completely sealed with o-ring, which is enable to waterproof. Suitable using for severe weather like storm..
  • 【Specialty Brand and Satisfaction】Visionking is a specialized brand in optical equipment for 20 years. It is a great pleasure for purchasing our cost-effective products. We aslo offer a 35-Day Money Back Satisfaction Guarantee & 15 Month Warranty as reassurance. If you have any question to our product, please send E-mail to us and we will reply to you as soon as possible with enthusiasm!.
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Sony FDRAX53/B 4K HD Video Recording Camcorder Black

  • ZEISS lens(26.8mm) 20x optical zoom in 4K, 30x Clear Image Zoom in 4K.
  • 3.0 inch LCD (Touch panel), EVF, Wi-Fi/NFC, manual ring, night shot, 4K Time-lapse capture.Diopter adjustment:Yes (-4.0 to +3.0 mstyle name= inch sup inch -1/style).
  • Built-in Zoom Microphone. Minimum Focus Distance- approx. 13/32 Inch (Wide), approx. 31 1/2 Inch (Tele), approx. 1 cm (Wide), approx. 80 cm (Tele). Focal Length (35mm equivalent) (Still Image)- f=26.8-536.0 mm (16:9) f=32.8-656.0 mm (4:3).Focal Length (35 mm equivalent) (Video)- f=26.8-536.0 mm (16:9)2.
  • In-the-box: Rechargeable Battery Pack(NP-FV70/NP-FV70A) (1).
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Viewfinder Right Angle Viewfinder with 1x - 2X Magnification for Nikon Canon Pentax Sony Minolta Samsung Fuji Olympus and Other DSLR and SLR Cameras

  • ...ge. Very helpful in macro photography for close to ground shooting as you don't have to lie down on your belly to take the shot or for any other photography when shooting at an odd angle..
  • LENS CONSTRUCTION : Made of 9 elements in 5 groups with a high quality roof prism. A diopter is built in with +/- 4 adjustment for eyesight variations. Once mounted on your camera, the viewfinder can be rotated full 360 degrees enabling you to shoot at any angle for your convenience..
  • INCLUDES 6 ADAPTERS & A CARRYING CASE : Viewfinder comes with 6 adapters enabling it to fit most DSLR and older SLR cameras. Comes with 2 adapters for Nikon - 18mm and 22mm, 2 adapters for Canon - 18mm and 22mm. Includes adapters for Pentax, Fuji, Minolta, Samsung and Olympus. Also includes a carrying case..
  • PLEASE NOTE : Only the Viewfinder, 6 adapters and its carrying pouch are included in this package for sale. Camera, camera lens or any of its accessories, other than the Viewfinder, are not included in this sale..
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OMAX - M837ZL-C180U3 40X-2500X USB 3.0 Super Speed 18MP Digital Compound Trinocular LED Lab Biological Microscope

  • Total magnification: 40X-100X-250X-400X-1000X-2500X.
  • Eyepieces: wide field WF10X/18 and WF25X.
  • Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil).
  • Viewing head: 45 degrees inclined 360 degrees swiveling trinocular.
  • Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm).
  • Diopter: adjustable on both eyepiece tubes.
  • Stage: mechanical stain-resistant double layer, size: 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (75mm x 50mm).
  • Photo tube adjustment range: 5/8inch (15mm).
  • Focus: coaxial coarse and fine focus knobs on both sides, rack and pinion adjustment, with tension control.
  • Focusing knob can be locked for observation and transportation.
  • Condenser and diaphragm: Abbe NA1.25 rack and pinion adjustment condenser with iris aperture diaphragm.
  • Illumination: transmitted (lower), replaceable 3W LED light, variable intensity.
  • Power supply: 100V~240V 50/60Hz worldwide range (US and Canada power plug).
  • Digital camera: - true color 4912x3684 pixels (18M pixels) - Super speed USB 3.0 connection - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 5.6fps at ....
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Viewfinder Right Angle Viewfinder with 1x - 2.5X Magnification for Nikon Canon Pentax Sony Minolta Samsung Fuji Olympus and Other DSLR and SLR Cameras

  • ...ge. Very helpful in macro photography for close to ground shooting as you don't have to lie down on your belly to take the shot or for any other photography when shooting at an odd angle..
  • LENS CONSTRUCTION : Made of 9 elements in 5 groups with a high quality roof prism. A diopter is built in with +/- 4 adjustment for eyesight variations. Once mounted on your camera, the viewfinder can be rotated full 360 degrees enabling you to shoot at any angle for your convenience..
  • INCLUDES 6 ADAPTERS & A CARRYING CASE : Viewfinder comes with 6 adapters enabling it to fit most DSLR and older SLR cameras. Comes with 2 adapters for Nikon - 18mm and 22mm, 2 adapters for Canon - 18mm and 22mm. Includes adapters for Pentax, Fuji, Minolta, Samsung and Olympus. Also includes a carrying case..
  • PLEASE NOTE : Only the Viewfinder, 6 adapters and its carrying pouch are included in this package for sale. Camera, camera lens or any of its accessories, other than the Viewfinder, are not included in this sale..
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KILO1600 6x22mm Waterproof Digital Ballistic Laser Rangefinder OLED SOK16608 with 2 Extra CR2 Batteries and a Lumintrail Microfiber Cleaning Cloth

  • Transparent Red OLED display for daytime and low light use. Simplified user interface with range and mode buttons only.
  • Lumatic display automatically calibrates display brightness to changing ambient light conditions. Compact, lightweight polymer housing with eyecup and diopter adjustment.
  • HyperScan provides 4 range updates per second in scan mode while RangeLock reports the last range result when ranging distant targets.
  • Revolutionary LightWave DSP technology for the fastest and longest distance rangefinder engine.
  • Features line of sight or angle modified range, units in yard or meters to tenth Y/M resolution.
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Levenhuk Blaze Base 80 Portable Spotting Scope with BK7 Glass Optics Metal Table Tripod and Case for Watching Wildlife Urban and Natural Landscapes

  • Spotting Scope with a zoom objective lens and an angled eyepiece for studying wildlife.
  • Smooth variable magnification in the range from 20x to 60x allows you to examine groups of birds or animals at small magnifications, and studying....
  • BK-7 glass optics with anti-reflecting coating and a large light-gathering objective lens provide a clear and contrast picture even in cloudy weather....
  • Eyepiece diopter adjustment and long eye relief allow for carrying out observations while wearing glasses.
  • The kit includes a tabletop metal tripod for comfortable lengthy stationary observations.
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