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SVBONY SV132 Telescope Filter H-Beta Filter 25nm 1.25 inches Eyepiece Filter for Horsehead Nebula California and Cocoon Nebulae in Dark Skies

SV132 H-Beta eyepiece filter makes it possible to view the elusive Horsehead, California, and Cocoon Nebulas in dark skies.
Great used with a moderate to large aperture telescope and clear dark skies.
Optical high precision double side polishing.
Filter substrate is fine-optically polished to 1/4 wave and.
Precision double-sided optical coatings improve transmission and cut-off depth.
Executes with a transmission of over 90% and completely rejects light pollution.
High value transmission of pass-band and optical density of off-band is assured through planetary rotation system, a homogenous and precise coating procedure.
The high optical quality of SV132 filters guarantees no loss in sharpness or contrast.
Filter with metal mount 1.25" filter threads.
Threaded to fit 1.25" eyepieces and threaded diagonal barrels.

【Shoot with Motion Blur】 NEEWER ND1000 Filter reduces the light that enter your camera by 10 stops and slows down the shutter speed, helping you take impressive photos and videos in bright conditions with mesmerizing motion blur effects.
【HD Optical Glass & 30 layers of Nano Coatings】 Superior high definition optical glass delivers sharp and crystal clear visual experiences while maintaining the original color of everything you capture. With 30 layers of nano coatings that are water, scratch and oil resistant. It reduces lens flare and ghosting while extending the life of the filter.
【Aviation aluminum alloy frame】0.13″/3.3mm ultra slim frame design avoids vignetting when you take pictures .The slim and lightweight aluminum alloy frame minimizes vignetting when using wide angle lenses. The anodized aluminum alloy frame with a matte black finish is durable and can eliminate unwanted reflections from the frame.
【Two Sides Thread Design】 The precision machined threads let you mount the filter effortlessly. Threads on the outer side can attach a hood, a UV filter, or other accessories.
【Universal Compatibility】 Compatible with any camera lens with a 82mm filter. The filter size is marked on the front or side of your lens, next to a “....

Operating System: Windows 7 Professional 64-Bit Installed with Recovery Partition and Certificate Of Authenticity (COA).
Optical Storage: CD/DVD+/RW Super Combo Optical Disc Drive.
Graphics: Integrated HD Video Controller.
Audio: Integrated High Definition Audio Controller.
Communication: Integrated Gigabit Ethernet Controller 10/100/1000.
Front I/O Ports: 4 USB 2.0, 1 Headphone / Out, 1 Microphone / In.
Rear I/O Ports: 6 USB 2.0, 1 Audio In, 1 Audio Out, 1 Ethernet (RJ-45), 1 VGA, 1 DisplayPort, 1 Serial, 2 PS/2 Ports.

Optical Storage:DVD-ROM Optical Disc Drive.
Communication: Integrated Gigabit Ethernet Controller 10/100/1000.
Graphics: Integrated HD Video Controller.
Rear I/O Ports: 6 USB 2.0, 1 Audio In, 1 Audio Out, 1 Ethernet (RJ-45), 1 VGA, 1 DisplayPort, 1 Serial, 2 PS/2 Ports.
Audio: Integrated High Definition Audio Controller.
Front I/O Ports: 4 USB 2.0, 1 Headphone / Out, 1 Microphone / In.
Operating System: Windows 7 Professional 64-Bit Installed with Recovery Partition and Certificate Of Authenticity (COA).

T-Adapter for 8” EdgeHD optical tube threads onto the rear cell.
This T-Adapter allows you to attach your 35mm DSLR camera to the prime focus of your EdgeHD telescope.

Engineered specifically for the DJI Mavic Air (does not fit Mavic Pro / Platinum).
Cinema Series production Grade multi-coated glass delivers the highest optical quality.
Airframe aluminum construction weighs only 0.55 grams.
Threads on in place of the stock UV Filter for a perfectly balanced gimbal.
Includes UV Filter and Lifetime Warranty.

Front I/O Ports: 2 USB 2.0, 1 Headphone / Audio out, 1 Microphone / Audio In.
Operating System: Genuine Dell Windows 7 Professional 64-Bit Installed and Activated with Recovery Partition and Certificate of Authenticity.
Optical Storage: CD/DVD-ROM Slim Line Optical Disc Drive.
Rear I/O Ports: 5 USB 2.0, 1 DisplayPort, 1 VGA, 1 Audio Out, 1 Audio IN, 1 Serial, 1 Ethernet (RJ-45).
Graphics: Integrated Intel HD Video Controller.
Audio: Integrated Realtek High Definition Audio Controller.
Communication: Integrated Intel Gigabit Ethernet Controller 10/100/1000.

Compact and Portable Design.To protect your spotting scope when not being used,put on all lens covers and caps to keep the optics clean and then put the scope in its backpack.
Erect Image System for Terrestrial and Astronomical Use.
Built-in T-Adapter threads for Ease of Adapting SLR Cameras.
Comes with 32 mm Eyepiece, 45° Erect Image Diagonal and 8x21 Erect Image Finderscope.

The redesigned Diamondback HD spotting scope has all the optical horsepower the western hunter needs, and excels in low light. It features a streamlined exterior for a sleeker profile and a built-in helical focus wheel for fast and fine adjustments..
HD optical system delivers exceptional resolution, cuts chromatic aberration and provides outstanding color fidelity, edge-to-edge sharpness and light transmission. Multiple anti-reflective coatings on all air-to-glass surfaces increase light transmission.
Adjustable eyecups twist up and down for comfortable viewing with or without eyeglasses. The built-in sunshade reduces glare and shields the objective lens from raindrops and snow..
The scope is tripod adaptable allowing use on a tripod or car window mount. Arca-Swiss compatibility allows it to be mounted to Arca-Swiss tripod heads without using additional plates. Also accepts 1/4-20 threads for use on alternate style tripod heads..
O-ring sealed and argon purged, the scope delivers waterproof and fogproof performance. Armortek coatings protect the lenses from oil, scratches, and dirt. Rubber armor enhances both durability and grip for the user..