SVBONY FW9101A

SVBONY SV131 32mm 1.25 Inch Plossl Telescope Eyepiece Instruction Manual

Model: FW9101A

Inleiding

The SVBONY SV131 32mm 1.25 Inch Plossl Eyepiece is designed for astronomical observations, offering a wide field of view en gemaklik viewing experience. This manual provides essential information for the proper use and care of your eyepiece.

SVBONY SV131 32mm Plossl Eyepiece

Image: The SVBONY SV131 32mm Plossl Eyepiece, a standard 1.25-inch telescope accessory.

Produk Kenmerke

  • Optiese ontwerp: Features a standard Plossl eyepiece structure with 2 sets of 4-piece optical elements, optimized for observing nebulae, star clusters, comets, and other low-light celestial bodies.
  • Broadband Multilayer Coating: Equipped with FMC (Fully Multi-Coated) full broadband multilayer coatings on all glass surfaces to enhance light transmission, reduce reflections, and improve image brightness and clarity.
  • Stray Light Reduction: The edge of the lens and the inner wall of the barrel are matt blackened to minimize stray light interference, ensuring high contrast views.
  • Standard Threading: Includes M28.5*0.6 standard thread size, allowing for the attachment of standard 1.25-inch astronomical filters.
  • Gerieflike oogverligting: Offers a 19mm exit distance, providing comfortable observation, especially during extended viewsessies.
  • Duursame konstruksie: Features an all-metal mirror structure with fine texture and workmanship, complemented by a humanized environmental protection rubber anti-slip ring.
Diagram comparing FMC coating with ordinary coating on an eyepiece lens

Image: Diagram illustrating the benefits of FMC coating for improved image quality compared to ordinary coatings.

Eyepiece with blackened lens edges for stray light reduction

Image: Illustration of the blackened lens edges and barrel interior designed to reduce stray light and enhance contrast.

Opstelling

  1. Uitpak: Carefully remove the eyepiece from its packaging. Retain all packaging for future storage or transport.
  2. Invoeging in Teleskoop: Loosen the thumbscrew on your telescope's focuser or diagonal. Insert the chrome barrel of the SV131 eyepiece into the focuser or diagonal. Ensure it is fully seated.
  3. Bevestiging van die oogstuk: Tighten the thumbscrew on the focuser or diagonal to secure the eyepiece in place. Do not overtighten.
  4. Attaching Filters (Optional): If using a 1.25-inch astronomical filter, gently thread it onto the M28.5*0.6 threads located at the bottom of the eyepiece's chrome barrel.
SVBONY SV131 Eyepiece with 1.25 inch filter

Image: The SVBONY SV131 Eyepiece with a 1.25-inch filter threaded onto its barrel.

Close-up of eyepiece showing standard 1.25 inch and M28.5*0.6 filter thread

Beeld: 'n Nabyskoot view highlighting the standard 1.25-inch barrel and the M28.5*0.6 filter thread.

Bedryf

  1. Viewing: Place your eye close to the rubber eyecup of the eyepiece. The 19mm eye relief allows for comfortable viewing without needing to press your eye directly against the lens.
  2. Fokus: Use your telescope's focuser knob to bring the celestial object into sharp focus. Adjust slowly for optimal clarity.
  3. Waarneming: The 32mm focal length and 48-degree apparent field of view are ideal for wide-field observations of extended objects like nebulae, large star clusters, and the moon.
Diagram illustrating 19mm eye relief of the SVBONY SV131 Eyepiece

Image: A visual representation of the 19mm eye relief, indicating the comfortable distance between the eye and the eyepiece lens.

Onderhoud

  • Skoonmaak van lense: Use a soft, lint-free cloth specifically designed for optical surfaces. For stubborn smudges, use a small amount of optical cleaning fluid applied to the cloth, not directly to the lens. Avoid touching the lens surfaces with bare fingers.
  • Skoonmaakliggaam: Wipe the metal and rubber parts with a clean, damp lap. Moenie harde chemikalieë of skuurmateriaal gebruik nie.
  • Berging: Store the eyepiece in a dry, dust-free environment, preferably in its original case or a dedicated eyepiece container. Keep lens caps on when not in use to protect the optical surfaces.
  • Vermy uiterste temperature: Do not expose the eyepiece to extreme heat or cold, as this can affect its performance and longevity.

Probleemoplossing

ProbleemMoontlike oorsaakOplossing
Die beeld is vaag of uit fokus.Focuser not adjusted correctly.Adjust the telescope's focuser slowly until the image is sharp.
Dark spots or dust visible in the field of view.Dust on the eyepiece lenses or telescope optics.Gently clean the eyepiece lenses as described in the Maintenance section. If spots persist, check the telescope's primary and secondary mirrors/lenses.
Eyepiece feels loose in the focuser.Thumbscrew not tightened sufficiently.Ensure the focuser's thumbscrew is tightened to secure the eyepiece. Do not overtighten.
Poor image contrast.Stray light, light pollution, or dirty optics.Observe from a dark location. Ensure all optical surfaces are clean. Consider using appropriate filters if observing near light pollution.

Spesifikasies

SpesifikasieWaarde
HandelsmerkSVBONY
Model NaamFW9101A
Beskrywing van die oogstuklensPlossl
Brandpuntsafstand32 millimeter
Beskrywing van die teleskoopmontering1.25 inches mount
Produk Afmetings (D x B x H)3.7" D x 2" B x 2" H
Item gewig4.11 ons
Oogverligting19 mm
Veld van View48 grade
BedekkingFMC (Volledig Multi-Coated)
Versoenbare toestelleTelescope and Barlow lens

Waarborg en Ondersteuning

Waarborg inligting

SVBONY provides a 1-year warranty for this telescope accessory. Additionally, a 30-day no-reason return policy is offered. For service beyond the warranty period, maintenance services are available, with buyers responsible for associated costs.

Kliënte ondersteuning

For any inquiries or support needs, please contact SVBONY Direct through the Amazon platform. Responses are typically provided within 12 hours.

Verkoper: SVBONY Direct

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