Gosky Bahtinov Focusing Mask for for Telescopes Dew Shield Front Diameter from 155-200mm(6.1inch-7.8inch)

Name: Gosky Bahtinov Focusing Mask Telescope
Brand: Gosky
SKU: OTF-US-Oth-AM-B013S1VZ8I
Price: 39.99 USD
Availability: InStock

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Gosky Bahtinov Focusing Mask for for Telescopes Dew Shield Front Diameter from 155-200mm(6.1inch-7.8inch)

Regular Price: US$44.99

Special Price US$39.99

Availability: In stock

Supplier: Gosky

Qty:

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US$19.99 shipping fees for any order

Key Benefits

🔭 Bahtinov focus mask — Creates slanted X pattern with vertical slits to indicate perfect focus on stars.
⚙️ 155-200mm diameter range — Suitable for telescopes with dew shield or front outer diameter from 155-200mm.
🛡️ Brass screw attachment — Attaches securely using brass screws with soft transparent nylon cover protecting finish.
⚖️ Lightweight design — Light weight construction prevents upsetting the balance on your telescope scope.

How does the Bahtinov mask work?

Watch two slanted areas create an X over the star, vertical slits create moving bar centered on X at focus.

What telescope sizes does it fit?

Suitable for telescopes with front outer diameter from 155-200mm or 6.1 to 7.8 inches.

Why would I use this?

Takes less time to achieve perfect focus so you spend more time imaging photons.

BE SAFE

WE ONLY SOURCE

FROM OFFICIAL SUPPLIERS

From United States

To International

In 5-10 Days

US$19.99 shipping fees for any order

GRAND SELECTION

Think of it and most probably we have it among our grand selection of products!

AMAZING PRICES

Get ready for the amazing and best Supps prices ever!

FIXED RATE DELIVERY

Get your order anywhere on this planet within 5-10 days with a fixed rate of $19.99 (no matter the size of your order)