The SVBONY Helical Focuser allows for precise focusing of eyepieces or cameras. It is ideal in connection with a guide scope and a guide-camera. such as SV165 series mini guide scope. The focuser features a female T2-thread on the telescope side, while allowing the attachments of 1.25" equipment on the eyepiece / camera side. In addition, there is a male T2 thread on the camera side. During focusing, the attached accessories keep their orientation and don't rotate. The exact focus position can be fixed with a clamp screw.

• Eliminate focus problems:The inner thread of the extension tube is M48*0.75 and the outer thread is M48*0.75, which elegantly solves the spacing problem in astrophotography and eliminates a series of focusing problems;
• Variable Combination:The desired spacing can be achieved by combining several extenders of different lengths Use this extension tube to obtain the correct image scale or the exact spacing required by the reducer or field flattener;
• Aluminum alloy material:High-quality all-metal structure and anodized aluminum process, durable;
• Eliminate Excessive Light:The internal thread design can eliminate stray light and reflected light, making the image clearer and more perfect;
• 100% Satisfaction:We provide 1 year warranty. If you have any questions about our products, please feel free to contact us.

This Birding Photography scope set includes:

• SA412 20-60X80mm Spotting Scope, SKU: F9339A
• SC311 WIFI Camera IMX662 , SKU: F9384A
• SC001 Wifi Camera, SKU: F9373A 
• SV146 Table Top Tripod, SKU: W9109B

This SA412 Spotting Scope Set includes:

• SA412 20-60X80mm Spotting Scope, SKU: F9339A
• SV146 Table Top Tripod, SKU: W9109B
• SV214 Pro Phone Adapter, SKU: W9176A-W9177A
• SV214 Classic Photography Adapter, SKU: W2546A-W9177A
• SV218 Universal Cell Phone Adapter, SKU: W9169A-W9177A

• The special adapter for SA401;
• M42 Female thread to M42 Male thread;
• 1.25inch interface suitable for the 1.25-inch eyepiece, or Wifi camera

• Digiscoping adapters. Suitable for SA401;
• With the standard T2 rings, it is easy to mount the DSLR camera;
• Lightweight and durable aluminum alloy surface with a scratch-resistant anodized finish;
• Use of the adapter requires an optional camera-specific T-ring.

• 10-30X50 Magnification - Get a clearer and brighter view range with a 50mm lens - the most powerful handheld monocular;
• Durable Outer Armor - Provides a safe, non-slip grip and durable outer protection;
• Waterproof and anti-fogging - prevents moisture, dust and debris from entering the monocular - designed to inhibit internal fogging. For any weather and any environment;
• The brightest and clearest view of each monocular on the market - allows you to get the best view possible for bird watching, wildlife viewing or scenery.

The perfect LRGB Filters set for the Svbony 1.25 Eyepieces. Green, red, blue, and UV/IR CUT filters made with quality glass, and mounted in a standard 1.25” cell. Suitable for deepsky and planetary CCD imaging, work well with debayered monochrome CCD cameras. RGB-imaging allows equal weighting factors for each channel, very important for automated imaging.

• SVBONY 1.25-inch Prosser eyepiece is suitable for observing weak-light and dim celestial bodies such as nebulae, star clusters, comets, etc. The field of view is clear and bright, and observation is comfortable;
• Adopting true FMC full-bandwidth multi-layer coating, ensuring that each glass surface has multiple layers of coating for better image quality and the edge of the lens is matt blackened to prevent stray light interference for bright and clear views;
• M28.5*0.6 standard thread size, supports standard 1.25-inch filter adapter ring installation, with wide applicability. Standard Prosser eyepiece structure: 2 groups of 4 optical structures to ensure observation effect;
• 19mm shooting distance, convenient for long-term observation without fatigue. The inner wall of the foot cover has two matte threads, and the outer wall is chrome-plated, with a bright and smooth appearance;
• All-metal mirror structure, delicate texture, fine workmanship. Humanized environmentally friendly rubber anti-slip ring design to prevent accidental crushing.

• 2" T to M42*0.75 Adapter Thread for Astronomy Monocular Telescope Mount Adapters Accept 2" Filter and Camera;
• The SVBONY City Light Suppression broadband filter is designed to improve the visibility of various Deepsky objects. It selectively reduces the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings(including mercury vapor lamps, both high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere);
• Light Pollution Reduction UHC Filters are designed to selectively reduce the transmission of certain wavelengths of light specifically those produced by artificial light;
• Moon filter can reduce glare and increase contrast of the moon, so you could see more moon details, also useful for extra bright planets as well as terrestrial viewing over sand or snow;
• The UV IR cut filter uses the very latest coating technology to deliver the finest filtration quality, and lifetime durability. If you use DSLR camera, CCD camera, or telescope, it absolutely will be one of your best choices.

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• SVBONY 1.25-inch Prosser eyepiece is suitable for observing weak-light and dim celestial bodies such as nebulae, star clusters, comets, etc. The field of view is clear and bright, and observation is comfortable;
• Adopting true FMC full-bandwidth multi-layer coating, ensuring that each glass surface has multiple layers of coating for better image quality and the edge of the lens is matt blackened to prevent stray light interference for bright and clear views;
• M28.5*0.6 standard thread size, supports standard 1.25-inch filter adapter ring installation, with wide applicability. Standard Prosser eyepiece structure: 2 groups of 4 optical structures to ensure observation effect;
• 19mm shooting distance, convenient for long-term observation without fatigue. The inner wall of the foot cover has two matte threads, and the outer wall is chrome-plated, with a bright and smooth appearance;
• All-metal mirror structure, delicate texture, fine workmanship. Humanized environmentally friendly rubber anti-slip ring design to prevent accidental crushing.

• The SV152 crosshair eyepiece is ideal for guiding astrophotos when used in off-axis guiders or guide scopes. The illuminated crosshairs eyepiece is precisely located in the center of the eyepiece field of view, providing accurate results that allow you to easily track the guide;
• The SV152 cross-eyepiece has a wide 70-degree field of view, making it a breeze to acquire and focus on target objects;
• Comfortable 16mm eye relief means you don't have to worry about your target disappearing quickly;
• This SV152 illuminated single reticle eyepiece has adjustable brightness. Relatively low energy consumption at lower brightness can extend the life of the illuminator;
• The standard 1.25" filter thread is compatible with all 1.25" standard equipment. The thread matte inside the eyepiece can well suppress the reflection of internal stray light, giving you a bright high-contrast view.

• Super wide angle 58 degree apparent field of view;
• Super sharp - with five elements fully-coated high-index glass, to give you excellent aberration correction and extremely high resolution rivaling higher-priced eyepieces;
• Blackened lens edges, anti-reflection threads for maximum contrast;
• Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.

• Designed primarily for planetary observation and deep sky objects;
• Exceptional at nearly eliminating lateral color aberration and light scatter while retaining excellent sharpness, contrast and definition;
• Fully mufti-coated green lenses for excellent image contrast and light transmission;
• Wide 58 degree field of view, fold-down rubber eyecup;
• Standard 1.25" fitting diameter to the scope's eyepiece holder;
  
  

• SV550 80mm f/6 fully multicoated triplet apochromatic optics using an ED center element;
• A dual-speed 2.5" rack-and-pinion focuser with 10:1 ratio fine focusing,realizes reliable zero offset image focusing;
• Retractable lens shade/dew shield;
• Dual hinged split tube rings with a 180mm Vixen-style dovetail.

• SV211 is a comfortable and convenient carrying handle, easy to carry, you can take it off and install it on a tripod at any time;
• There is also a neat integrated saddle designed to accept SV198 or other brands of boot range and viewfinder range;
• Full CNC integrated finishing anodized aluminum, hard metal texture, firmly fit on your telescope;
• Compatible products OTA: SV503 (70F6  80F7) SV550 (80F6), make it more convenient for you to use.

Suitable for hunting, wildlife observation, night fishing, bird watching and camping. This bundle includes:

• SC311 WIFI Astronomy Camera, SKU: F9384A
• SA206 Night Vision Goggles, SKU: F9394A

• This SV211 handle 135mm is suitable for OTA SV503 70F6, SV503 80F7 and SV550 80F6. Adjust the position of the handle, improve the safety factor of the product installation process;
• SV211 handle fits SV198 or other guide mirrors and viewfinders, provides a guide scope and finder scope mounting platform for easy installation of accessories;
• Fully CNC integrated finishing anodized aluminum, strong and durable, the handle will not be easily damaged for long service life;
• SV211 handle is easy to carry when traveling and going out, no pressure to hold. Suitable for carrying and protecting telescopes at short distances;
• 2 M6 mounting screws, 4 M4 set screws, unified interface type, strong matching type, easy to install and remove.

SA402 universal hydraulic pressure aluminum alloy travel tripod with 1/4 inch quick boot plate for spotting scope and DSLR, maximum load capacity 13.2 lb/6 kg.

• Svbony SV28 25-75x70 spotting scope with desktop tripod;
• 21mm big eyepiece lens, you can view more clearly and comfortably;
• We provide you with two choices, only choose the spotting scope or choose the spotting scope with a W2546A phone adapter.

SV41's compact and portable design is very suitable for hiking and birding. The SA404 can connect 1.25'' or M42 interface like eyepieces, SC001 WIFI camera, or DSLR, which provide multiple ways to observe and image.

Svbony Spotting Scope Photo Adapter for DSLR Camera (Connect your Camera to Spotting Scope). SV123 Photography adapter extension tube for SV46(P), SV406(P) spotting scope

• SV193 0.8x focal reducer can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo;
• The front is a standard 2-inch socket for connecting the main lens. The rear is a M48x0.75 thread for connecting the camera mount. Supports full-frame cameras;
• The SV193 can be connected to a standard 2" filter thread to add the light pollution filter you need；
• The 0.8X defocus system shortens the exposure time. It can meet the needs of astronomical photographers who need sufficient exposure in a short time.

SV193 Connect with 1.25inch SV705C Camera