Best Portable Nitrogen purged Telescopes

Bushnell Marine 7x50 Binocular Waterproof/Fogproof Binoculars with Internal Rangefinder and Illuminated Compass

• Take your deep sea explorations to the next level using the waterproof Bushnell 7x50 Marine Binoculars with Compass. These binoculars possess all the right characteristics that you find in nautical binoculars beyond their class.
• Porro prism design for enhanced perception of depth, individual focusing, an O-ring-sealed nitrogen fill for fogproofing, and a thick rubber armoring designed to resist impact and corrosion from saltwater.
• In addition to the clarity and brightness of full multi-coatings, the optical system also offers wide 50mm objectives lenses and some protection from harmful UV rays.
• To set itself apart as a truly marine binocular, it allows you to make accurate nautical measurements and notes with its built-in analog compass and an illuminated range-finding reticle.
• Nitrogen-purged to ensure reliable waterproof/fogproof performance.

ZuwaUSA Drill Powered Pump ¾” 8 GPM - Marine Grade Aluminum | Unistar-2001A (Drill not included)

• CONNECTION: 3/4” NPT | Dry self-priming to 13 Ft. | Max temperature 200°F | Working pressure of 58 PSI | The 3/8” shank fits all common chucks for most drills.
• FLUID VISCOSITY: 1 (water) to 20,000 cP (heavy gear oil) | Transports a wide range of liquids, including liquids containing solids, oils, and corrosives.
• DRILL POWERED: ZUWAUSA heavy-duty drill powered pump is designed to work with rechargeable/electrical drills with a maximum speed of 3,000 RPM.
• FLUID TRANSFERS: water, seawater, wastewater, diesel fuel, biodiesel, vegetable oils, gear, motor and heating oil, detergents, antifreeze, chemicals, cooling lubricants..
• EXAMPLE APPLICATIONS: diesel / home heating oil, remote sludge transfer, gear box oil changes, domestic water supply, flooded basements, barrel emptying/filling, draining waste oil, sewerage disposal, fueling vehicles, car wash, draining aquariums, disposal of cooling lubricants, bilge pump, booster pump..
• OTHER TERMS FOR THIS PRODUCT: Coolant purge pump, Water purge pump, Oil purge pump, Fluid purge pump, Drill pump, portable water pump, portable oil pump, portable coolant pump, Heating oil transfer pump.

SD3-9x24 with Side Rail Mount Side Scope Mount

• Fits Dragunov Series guns by Side Mount Rail..
• Windage and elevation adjustments will change the reticle position in the image..
• Build-in objective lens cover, packed with free eyeshade..
• Nitrogen purged scope body, completely sealed with o-ring, rendering scope Waterproof, and fog proof.

Celestron 72023 SkyMaster 9x63 Binoculars,Black

• Fully Multi-Coated optics for extremely sharp, clear views.
• Rugged full-size design for maximum image brightness.
• Nitrogen purged for waterproof and fogproof performance.
• Multi position twist-up eyecups for quick adjustment and optimum eye relief.
• Suitable for terrestrial or astronomical viewing.
• Protective rubber covering for ultra-firm grip. Carrying case included for travel and safe storage..

SVD Dragunov Scope SVD3-9x24 with Side Rail Mount

• Fits Dragunov Series guns by Side Mount Rail..
• Anti-reflective, fully multi-coated lenses provide bright and clear views for the user..
• Windage and elevation adjustments will change the reticle position in the image..
• Nitrogen purged scope body, completely sealed with o-ring, rendering scope waterproof, and fogproof..

Trijicon SCO VCOG Rifle Scope w/Larue Tactical LT799 Mount, 1-8x28mm, 34mm Tube, FFP, 2400012

Bushnell 138005 H2O Waterproof/Fogproof Compact Roof Prism Binocular 8 x 25-mm Black

• Magnification x Objective: 8 x 25 millimeter.
• BaK 4 prisms for bright, clear, crisp viewing.
• Multi coated optics for excellent light transmission.
• 100 percent waterproof : O ring sealed and nitrogen purged.
• Non slip rubber armor absorbs shock while providing a firm grip.

Vortex Optics Solo Monocular 8x25

• 8x magnification and 25mm objectives lens, the Solo Monocular is a small, lightweight optic with fully multi-coated lenses, increasing the light transmission and resolution giving you the clear, crisp images you want..
• The monocular is fully rubber armored providing a non-slip grip to the user and making it extremely durable..
• Nitrogen purged and o-ring sealed, the Solo delivers waterproof and fogproof performance in any environment..
• The adjustable eyecup allows for comfortable viewing with or without glasses..

Primary Arms SLX 4-14x44mm FFP Rifle Scope - ACSS-Orion

• Variable 4-14x magnification first focal plane scope features the ACSS Orion reticle for .308.223 -06.
• ACSS Orion reticle features quick ranging and wind holds for hunting deer and coyote sized targets.
• Waterproof, shockproof and nitrogen purged with a durable aluminum scope body.
• Covered by a 3 year warranty for defects due to materials or workmanship.

Vortex Optics Solo Monocular 10x25

• 10x magnification and 25mm objectives lens, the Solo Monocular is a small, lightweight optic with fully multi-coated lenses, increasing the light transmission and resolution giving you the clear, crisp images you want..
• The monocular is fully rubber armored providing a non-slip grip to the user and making it extremely durable..
• Nitrogen purged and o-ring sealed, the Solo delivers waterproof and fogproof performance in any environment..
• The adjustable eyecup allows for comfortable viewing with or without glasses..
• Field of View: 315 feet/1000 yards|6 degrees.