Reviews Free Space Optics

Astromania Flexible Dew Shield for Telescope Front Outer Diameter from 100-123mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

  • Astromania flexible dew shield are constructed of black ABS plastic and are all felt lined for maximum absorption of moisture and baffling of stray light. Particularly strong attachment to the telescope by non-slip foam rubber at the contact area to the tube..
  • The flexible design is quite practical, as it allows you to slide the dew shield behind a cupboard or next to your eyepiece case - it is optimally space-saving!.
  • The dew shield is lined on the inside with a black velvet-like fabric. This not only minimizes reflections but also ensures that no dew can reach the telescope's optics..
  • Height of the dew shield: 180mm, total length: 435mm. Suitable for Telescope tubes from 100mm diameter to 123 mm diameter.A dew shield prevents your telescope optics fogging-up in the first place. It keeps the optics completely dew-free and lets you observe for hours with the optimal view..
  • Flexible Velcro fastener provides optimal adaption to the diameter of the telescope or telephoto lens. Ideal for the transport - the dew shield can be placed space-saving around the tube.Very important if you live in a place that has dew often or if you use your scope in the daytime and want to keep stray light out and the contrast high..
Check Stock

Astromania Flexible Dew Shield for Telescope Front Outer Diameter from 123mm - 142mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

  • Astromania flexible dew shield are constructed of black ABS plastic and are all felt lined for maximum absorption of moisture and baffling of stray light. Particularly strong attachment to the telescope by non-slip foam rubber at the contact area to the tube..
  • The flexible design is quite practical, as it allows you to slide the dew shield behind a cupboard or next to your eyepiece case - it is optimally space-saving!.
  • The dew shield is lined on the inside with a black velvet-like fabric. This not only minimizes reflections but also ensures that no dew can reach the telescope's optics..
  • Height of the dew shield: 180mm, total length: 500mm. Suitable for tubes from 123 mm diameter to 142 mm diameter.A dew shield prevents your telescope optics fogging-up in the first place. It keeps the optics completely dew-free and lets you observe for hours with the optimal view..
  • Flexible Velcro fastener provides optimal adaption to the diameter of the telescope or telephoto lens. Ideal for the transport - the dew shield can be placed space-saving around the tube.Very important if you live in a place that has dew often or if you use your scope in the daytime and want to keep stray light out and the contrast high..
Check Stock

EOTECH Holographic 552.XR308 Weapon Sight

  • Optics: Transmission holography - parallax free.
  • Adjustment (per click): 0.5 MOA (1/2" at 100 yds).
Check Stock

simplehuman ST3200 8” Round Sensor Mirror w/ 5x/10x Magnification

  • Tru-lux light System: Simulates Natural Sunlight Allowing You To See Subtle Variations In Your Makeup Color.
  • Cordless and Clutter Free: No Messy Cords to Take Up Space on Your Bathroom Countertop or Vanity.
  • Sensor on/off: Automatically Lights Up As Your Face Approaches the Mirror — No Need to Touch Any Buttons.
  • Distortion-free Mirror: Precise Curvature For Distortion-free Optics – Even Around the Edges.
Check Stock

Giro Balance Adult Snow Goggle - Grey Wordmark Strap with Vivid Onyx Lens

  • EXV FRAME - Goggle that boasts outstanding optics -- with enhanced contrast and unprecedented clarity -- thanks to a toric VIVID lens with Optics by ZEISS. Anti-Fog Coating to keep your vision crisp and clear in all conditions..
  • VIVID LENS TECHNOLOGY with Optics by ZEISS - VIVID is a patented lens technology developed by Giro in partnership with Zeiss. VIVID improves the visual experience on snow by enhancing contrast and definition. VIVID Lens Technology effectively manipulates blue light by letting in contrast enhancing blue light, while blocking harmful UV light. Vivid essentially filters out the haze and frees your eyes to sport your line and focus on enjoying your riding/skiing experience..
  • TORIC VIVID LENS with Optics by ZEISS - Toric in shape, this injection-molded lens mimics the form of the human eye to provide superior optics while creating increased air volume inside the goggle to help prevent fogging. Manufacturing, testing, and quality control of all Giro Toric Lenses is performed by ZEISS Optics and are held to the highest standard..
  • SEAMLESS COMPATIBILITY WITH GIRO HELMETS - For optimal performance of both helmets and goggles, Giro products are designed to work together, ensuring a seamless interface between helmet and goggles for an exce....
Check Stock

Giro Ringo Ski Goggles - Snowboard Goggles for Men, Women & Youth - Grey Wordmark Strap with Vivid Ember Lens

  • EXV FRAME - Goggle that boasts outstanding optics -- with enhanced contrast and unprecedented clarity -- thanks to a toric VIVID lens with Optics by ZEISS. Anti-Fog Coating to keep your vision crisp and clear in all conditions..
  • VIVID LENS TECHNOLOGY with Optics by ZEISS - VIVID is a patented lens technology developed by Giro in partnership with Zeiss. VIVID improves the visual experience on snow by enhancing contrast and definition. VIVID Lens Technology effectively manipulates blue light by letting in contrast enhancing blue light, while blocking harmful UV light. Vivid essentially filters out the haze and frees your eyes to sport your line and focus on enjoying your riding/skiing experience..
  • TORIC VIVID LENS with Optics by ZEISS - Toric in shape, this injection-molded lens mimics the form of the human eye to provide superior optics while creating increased air volume inside the goggle to help prevent fogging. Manufacturing, testing, and quality control of all Giro Toric Lenses is performed by ZEISS Optics and are held to the highest standard..
  • SEAMLESS COMPATIBILITY WITH GIRO HELMETS - For optimal performance of both he....
Check Stock

Ergodyne Skullerz Odin Safety Sunglasses - Matte Black Frame, Smoke Lens

  • Package Includes: 12 pairs of Safety Sunglasses Goggles with Shatterproof UV400 Tinted Lenses / Sizing Information: Frame length – 5.6 in, Temple Length: 4.5 in. Exceeds ANSI Z87+ and CSA Z94.3 Safety Standards.
  • HIGHLY PROTECTIVE: TRUST OPTICS Safety Sunglasses with UV400 protective non-polarized lenses against glare and UV/UVA/UVB rays. The Safety Sunglasses are also scratch-resistant, impact-resistant, and ballistics resistant, and keep your eyes safe during construction, metalworking, welding, woodworking, hunting, fishing, sports, and other outdoor activities..
  • SLEEK AND COMFORTABLE: The protective sunglasses are flexible, comfortable, and won’t dig into your head. The sleek design of the TRUST OPTICS sunglasses allows them to fit easily around your face while also delivering a stylish look. The lightweight nature of the safety eyewear enables you to wear them for long periods of time while working, playing in sunlight or riding your motorcycle..
  • COMBO PACK: Receive 12 Safety Sunglasses at an affordable value! With our value pack, you get 12 Safety Sunglasses with black shatterproof tinted lenses and black temples..
  • CUSTOMER FIRST: Reliable customer service is our priority. Try your TRUST OPTICS 12-Pack Safety Sunglasses risk-free today with our ....
Check Stock

LU2000 Monocular for Adults and Kids, Mini Pocket Monocular Telescope, Handheld Small Size 7x18 Spotting Monoscope, Tiny Mono with Zoom Focus Portable Scope for Birds Watching Camping

  • The Smallest Cheap Price Monocular Telescope with adjustable focus.
  • Multi Coated optics guarantee superior light transmission and brightness.
  • High Power Mini Black Telescope Zoom Adjustable Optical Monocular Binoculars Telescopes Out Hiking Camping Birds Watching Concert Fishing Golf Horse Racing Travel, best gift for boys, men, husband, daddy, father, boyfriend, bf, male lover.
  • You will always have space for this mono due to its small, compact and lightweight features! Do you hesitate taking your Binoculars out due to their size? With the Prime Outdoor Monocular you can forget leaving your bulky optics at home - Your new Monocular is over half the size and weight of regular Binoculars - Easily slipping into your pocket, or attaching to your belt/bag.
  • Your purchase is 100% risk free - Does trying to get a refund when purchasing online worry you? At Prime membership we pride ourselves on great, hassle free, customer service. If you are not happy with your purchase we will always issue a refund with no questions asked. All our customers are protected by a 90-day, 'No Problem' full refund guarantee.
Check Stock

Bushnell H20 10 x 25 H20 Roof Prism Binocular

  • Non-slip rubber armor - protects binoculars from impact and provides sure grip in damp marine environments..
  • Multi coated optics - multiple layers of coatings on all lens surfaces increase light transmission and image brightness..
  • Waterproof construction - O-Ring sealed optics stay dry inside, even when totally immersed in water..
  • BaK-4 prisms for bright, clear, crisp viewing, multi-coated optics for superior light transmission.
  • 100% waterproof/ fogproof, O-ring sealed and nitrogen purged for reliable, fog-free performance.
Check Stock

Replacement for Infant Optics DXR-8 Baby Monitor Battery Sp 803048 3.7V 1200mAh Lithium-ion Rechargeable

  • iMah Ryme B30 803048 3.7V rechargeable lithium polymer battery, replacement for Infant Optics DXR-8 video baby monitor unit.
  • Adopt the same original Lithium-ion cell that comes with the Infant Optics DXR-8 video baby monitors. Original cell Size is 803048 (cell Height 8mm,....
  • Built-in lithium battery charge and discharge protection chip, will provide a safety work platform for the Babies.
  • Compatible with Infant Optics DXR-8 video baby monitor unit only (Don't fit the DXR-8 Pro).
  • Buy with confidence. We guarantee 24-hour email support, 2-year free replacements and lifetime free-updates service on all iMah Batteries. Please....
Check Stock