SV179 red dot reflex viewfinder simple, affordable, and effective red dot sighting device makes aiming your telescope.

• 0.5x focal reducer cuts the telescopes focal length in 0.5 times of original's to get a wider field of view;
• Fully anti-reflection coatings on all air-glass surfaces for increased contrast;
• The focal reducer is great for visual use for a bigger FOV and is indispensable when CCD imaging;
• Fully metal structure design;both the ends of the interface part is 28.5x0.6 thread;
• Directly connect the interface to the eyepiece;there is a very good performance in both visual and photography.

Allowing you to fit any T2 mount lens or accessory to your Sony Alpha or Minolta AF DSLR camera.

The SVBONY SV149 Nikon camera lens to 1.25-inch eyepiece adapter is designed for digital Nikon AF lens. Not support Nikon Z Type Cameras

• Standard 1.25" tube eyepiece fits any 1.25" telescopes and telescope accessories astronomical equipment. M28.5x0.6mm filter threads;
• 40-degree field of view plossl eyepiece provides a wide field of view, allows you to observe the interior of bright nebula makes acquiring and centering objects of interest a breeze;
• Full multi-layer coating reducing light loss. FMC telescope eyepiece allows you to image clearer and brighter in low-light conditions;
• Black edges and black interior of the eyepiece are black-treated to reduce stray light scattering and maximize contrast;
  25mm focal length eyepiece provides moderate magnification for observation of lunar planetary binaries;
• Sturdy plastic housing protects eyepieces from dust and moisture;
• Anti-slip rubber grip ring, grip on the rubber ring protrusion, enhance friction, effectively prevent the eyepiece from falling off.

• M48x0.75 to M42x0.75 adapter; 1.25-inch adapter; compatible with 1.25-inch international universal interface eyepieces;
• SA404 adapter can be used with the camera adapter ring; connect to the SV41 spotting scope and compatible for Canon and Nikon cameras; to increase viewing and photographing functions;
• Use with SV41; 1.25-inch eyepieces of different specifications can be replaced; suitable for observing different scenarios; such as moon watching; observing targets and landscapes;
• High toughness brass pressure ring; protect the eyepiece from scratches and prevent falling off; anodized finish and all-metal construction for durability and long service life;
• SA404 is also applicable to SC001 astronomical WIFI camera for taking pictures; enjoy more using pleasure.

SVBONY SV167 is a T-adapter attaches an SLR or DSLR camera to a SCT for prime focus photography. T-threads accept camera brand specific T-ring(sold separately).  Compatible Telescope of adapter and all SCT telescope of 2'',24TPI

• T-ring adapter compatible with Sony E mount Nex lens. M48x0.75 female thread can connect with M48x0.75 male thread telescope mount adapter;
• Made of quality aluminum alloy, strong and durable;
• The surface is painted to prevent oxidation and corrosion;
• The inner wall is treated with extinction to avoid the influence of reflected light on imaging;
• Little tips: You need to switch your camera to manual mode in order to use T-ring adapter.

Fully Metal 0.91" to 1.25" Telescope Eyepiece Adapter 23.2mm to 31.7mm Mount Adapter. Suitable for SVBONY sv601 Microscope and SVBONY SV305 Astronomy Camera.

• Male thread and female thread both are M48*0.75mm;Solving spacing problems in astrophotography and eliminates a range of focusing problems;
• Sturdy material;Fully metal construction and anodizing aluminium process; durable for long time use;
• Meet different needs;The required spacing can be achieved by combining several extenders of differing lengths; You can use 1 piece; 2 pieces ; 3 pieces or 4 pieces of the extension rings as you like;
• SV119 extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners;
• Made of fully aluminum alloy and durable;

• Canon camera adapters with M42 or wide M48 female thread, using these Canon EF-mount Adapters, you can connect the telescope with your Canon cameras;
• Easy to connect the camera body to the reflector and refracting telescope for either prime-focus or telescope eyepiece-projection photography;
• Super easy to use;thread telescope camera adapter (not included) into T-ring adapter;then thread the whole mount adapter into camera to connect to telescope;
• All metal aluminum material;durable and sturdy;solid and light wight;convenient to carry and one time for long term use;
• The purpose is to solve spacing problems in astrophotography and eliminates a range of focusing problems
  Useful accessory allows you to attach a camera to a telescope camera adapter.

1.25'' red laser collimator with 2'' adapter.Designed for accurate collimation of Newtorian and SCT reflector telescopes. SV121 Red Laser Collimator adopts retaining only one optimal gear position brightness, reducing cumbersome manual adjustment; Moreover, the spot shape is a dot not a grainy elliptical point.

• SVBONY user adjustable laser collimator;allows anyone easily collimate 1.25'' and 2'' reflector telescopes;come with removable 2" adapter;built with metal material;make alignment no longer boring and time consuming
• Easy to use;accurate collimation in a few minutes provide a more clearer image;no longer have to go back forth;just watch the collimator from the mirror end of the scope and adjust the screws
• 7 brightness levels red laser beam;adjustable brightness;suit for different light conditions;amazing alignment in dark and day;so can get the better views possible from your reflector telescope
• Solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope
• Triple cemented of Lens;Improve the stability of red dot;Red laser with 7 brightness levels;Quick alignment;much faster than a manual collimator ; It's a great Halloween birthday christmas gift

• SV197 cheshire collimating eyepiece fits for Newtonian and SCT reflector telescopes; also useful for aligning refractor optics very accurately;
• The SV197 cheshire collimating eyepiece for accurate alignment of any Newtonian reflector telescope mirrors; ideal for ensuring the optical alignment;
• Peephole in top; The SV197 cheshire collimating eyepiece can directly see the result of the calibration;
• Precision machined from aluminium with fine crosshairs and a clear bright mirror with sighting hole;
• Easy alignment; no batteries needed; for secondary mirror collimation; can be used only during the day;

SV130 black M48 to M42 knurling design telescope adapter

• Fully metal construction and anodizing aluminum process;durable for long time use;
• Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners;
• T2 interior thread and T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems;
• Astronomical T2 thread extension tube;male thread:M42x0.75mm;female thread: M42x0.75mm;
• Link or extend tube length of the M42*0.75 products;Male thread;M42*0.75mm;

Svbony SV125 fully metal 2'' to T2 camera adapter for SLR cameras with M42 male thread and M48 female thread 

• Designed for Canon EOS & Rebel SLR & DSLR Cameras and Photography; Note:it doesn't fit for EOS-M models; Connect camera to telescope for direct prime focus photography convenient and easily;
• The camera adapter kit for prime focus; In this imaging method the camera is connected directly to the telescope and placed at the "prime" focus of the telescope; The telescope becomes the camera lens. no eyepiece is used in this method; This method provides the widest possible field of view, the shortest possible exposure time and moderate magnification; Typically used for imaging nebulae; galaxies and other large (but dim) deep sky objects;
• The camera adapter kit for eyepiece projection; In this imaging method an eyepiece is used to increase magnification; The eyepiece is placed between the camera and the telescope; The eyepiece “projects” the image onto the camera sensor; The projected image size increases with distance; Similar to a flashlights beam;
• Fits telescopes with a standard 1.25" eyepiece port; The adapter can hold eyepieces up to 42mm in upper body diameter; It also features a laser engraved extension scale for recordability and repeatability as well as a large machined grip ring; For a sure grip in even the worst dew conditions;
• The variable feature lets you adjust the adapter length to vary the magnification (thus image size) for perfect framing of your shots; The 1.25" barrel is threaded to accept standard 1.25" eyepiece filters.

Note: It can be compatible with maximum eyepiece diameter is 42mm 

• Meet different needs;The required spacing can be achieved by combining several extenders of differing lengths; You can use 1 piece; 2 pieces or 3 pieces of the extension rings as you like;
• Fully metal construction and anodizing aluminium process; durable for long time use;
• Use SV129 extension tube kit for getting the correct image scale or the exact spacing required for reducers or field flatteners;
• Male thread and female thread both are M48*0.75mm; Solving spacing problems in astrophotography and eliminates a range of focusing problems;
• Made of aluminum alloy and durable.

The SVBONY SV149 Canon DSLR lens to 1.25-inch eyepiece adapter is designed for DSLR lenses.  With it, you can easily connect an astro camera such as SV305C camera to the Canon lenses, for lunar, solar and planetary shots, or some wide-field, deep-sky shots with faster, shorter focal length lenses. 

This Svbony photography adapter is designed for connecting Nikon Camera. with M42 and M48famle threads, it will works with other extension tubes with M42/M48 male threads. also, including the Barlow lens. 

Svbony M42 T adapter can connect with W1077A and W2054A camera adapters (sold separately) to connect your 1.25'' telescope to your Nikon and Canon cameras.

The Variable Extension Tube is an all-metal structure and anodized finish, so it has a long service life. It has internal T2 threads and external T2 threads, with a variable extension of 24-35mm.