Opto Sinus
Opto Sinus
Opto Sinus
Opto Sinus
Opto Sinus
Opto Sinus
Opto Sinus

Opto Sinus

Sale price$18.90 USD
4 reviews
4 reviews

The Old Sinus was a classic overstable putter known for its dependability in any condition. The New Sinus keeps that trusted stability but adds enhanced grip and consistency, making it a go-to for controlled putts and approaches.

Disc Color:Turquoise
Weight (g):173+
Quantity:
Pickup available at Servicegatan 13 Usually ready in 24 hours

Opto Sinus

Turquoise / 173+

Servicegatan 13

Pickup available, usually ready in 24 hours

Servicegatan 13
Primär adress
931 76 Skellefteå
Sweden

+46910216168

US Shipping: DDP included — $19.90 under $50, $14.90 up to $149, free shipping $150+

The new Sinus is an approach disc you can count on. Sinus was one of our very first molds back in 2006, here it is redesigned for the future with a smoother feel and even more overstability. Sinus likes to fly slow and predictable. You will love how it will fly straighter and straighter the more you use it.

Have questions in mind?

FREQUENTLY ASKED QUESTIONS

Get all the details on how Latitude 64° brings Swedish precision and premium design to disc golf — from production to performance.

Brand & Production

Plastics & Technology

Performance & Use

Orders, Shipping & Support

What is Latitude 64°?

Latitude 64° is a Swedish disc golf manufacturer known for precision, performance, and premium plastics. Every disc is produced in our state-of-the-art factory in Skellefteå, Sweden.

Where are Latitude 64° discs made?

All of our discs are designed and manufactured in Sweden, under strict quality control for consistency and durability.

What makes Latitude 64° discs different?

Our proprietary plastic blends and advanced molding process deliver a consistent feel, reliable flight paths, and long-lasting performance.

What are the different plastic types?

We offer a range of plastics to suit every player — from baseline to premium lines like Opto, Gold, and Royal. Each blend balances grip, durability, and feel.

What is the Decodye process?

Decodye is our high-resolution printing process that applies vibrant, full-color artwork directly to the disc surface — long-lasting and fade-resistant.

Do colors or stamps vary?

Yes, disc and foil colors can vary slightly from the images shown. Each disc is unique, and that’s part of their character.

How do I choose the right disc?

Start with your arm speed and experience level — faster discs require more power. Our product pages include flight ratings to help you find the right fit.

Are Latitude 64° discs PDGA-approved?

Yes — all Latitude 64° discs are PDGA-approved and can be used in sanctioned tournaments.
Exceptions: The Bite Puppy and Ultimate Catch discs are not PDGA-approved. These models are designed for casual play, training, or recreational use only.

Can I use glow discs for night rounds?

Absolutely. Our glow plastics are designed to hold brightness and maintain flight characteristics even in low light.

How long will it take to receive my order?

We normally ship our orders within one day of order placement.

Please note that we do our absolute best to ship your order as soon as possible, but during busy periods high order volume may slow us down.

We offer Express shipping to most markets for faster delivery — estimated times are listed below.

Sweden:

  • Standard: 1–3 business days (Letter service & Parcel to pickup point)
  • Express: Not typically offered, as standard is already fast

Nordic countries & EU:

  • Standard: 3–7 business days
  • Express: 2–3 business days

Baltic countries:

  • Standard: 3–7 business days
  • Express: 2–3 business days

Norway:

  • Standard: 3–7 business days
  • Express: 2–3 business days

US & Canada:

  • Express only: 2–5 business days

Rest of the world:

  • Standard: Varies by location (where available)
  • Express: Typically 3–7 business days

What is your return policy?

We offer a 30-day return policy on all unused items in their original packaging. Please visit our returns page to initiate a return.

Do you ship internationally?

Yes, we ship to most countries worldwide. International shipping times and costs vary by destination.

How can I track my order?

Once your order ships, you'll receive a tracking number via email. You can use this number to track your package on our website or the carrier's site.

What payment methods do you accept?

We accept all major credit cards, PayPal, Apple Pay, and Google Pay for your convenience.

Don't just take our word for it..

Customer Reviews

Based on 4 reviews
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N
N.P. (Helsinki, FI)
Great

Almost the best patter I've ever used.

T
The W. (New York, US)
Latitude 64 Opto Sinus – A Familiar Friend with a Slick New Suit

As an avid thrower of the OG Bobby Musick medium burst moonshine Sinus, I approached the Opto Sinus with a mix of excitement and skepticism. Could it possibly match the torque resistance, dead-straight putts, and that satisfyingly beefy feel I’ve come to rely on?
Well, the short answer—kind of.
The Opto plastic brings a fresh twist to the Sinus mold, offering a smooth, grippy-yet-durable feel that holds up to tree smacks and pavement skids far better than its softer predecessors. The flight? Still reliably overstable, with that dependable zero-turn and firm fade that makes it a dream for forehand approaches and headwind putts. However, compared to the Bobby Musick edition, it lacks a bit of the “bite” on landing—where my burst moonshine Sinus would check up and sit, the Opto has a touch more skip.
Spin it hard, and it’ll hold a laser-straight line before dumping left (or right for the flickers) with a no-nonsense finish. It laughs in the face of headwinds and excels at those touchy upshots where you need trust, not hope.
Final verdict? The Opto Sinus is a worthy successor, but if you’re a die-hard fan of the OG Bobby Musick run, you might miss that velvety burst feel and slightly softer, more predictable ground play. Still, if you want a Sinus that lasts forever and shrugs off the elements, this one deserves a spot in the bag.

M
Martin A. (Oslo, NO)
Straight flier!

Fun disc with a great feel to it. For those tricky approaches or putts I like that it is so stable.

K
Kari G. (Helsinki, FI)
opto sinus

I loving it

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