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Gideon Optics |SKU: JD20GN

Gideon Optics Judge II (RMSC) Single Green Dot

$199.99

Product highlights

  • Compact lightweight design
  • Aircraft-grade 6061 aluminum housing
  • Waterproof and shockproof build
  • 3 MOA green dot reticle with adjustable brightness
  • 1 MOA per click, 70 MOA total adjustment range
  • Red or green LED emitter
  • Shake-to-awake technology
  • Side-loaded CR1632 battery
  • Long battery life, tens of thousands of hours
  • 8.5mm deck height, co-witness friendly
  • RMSc footprint with 1913 Picatinny mount included
  • Parallax-free up to 33 yards

In the box

  • Gideon Optics Judge II (RMSC) Single Green Dot

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

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The Gideon Optics Judge II (RMSC) Green Dot Sight delivers compact performance without compromise. Crafted from aircraft-grade 6061 aluminum, this micro optic is both waterproof and shockproof, built to handle real-world conditions with ease. Its crisp 3 MOA green dot offers adjustable brightness to suit any lighting environment, while 1 MOA click adjustments and a 70 MOA total range allow precise targeting for every shot.

Weighing just 1.2 oz and measuring under 49mm, the Judge II keeps your setup sleek and streamlined. Mount it directly on RMSc-cut slides or use the included 1913 Picatinny adapter for flexibility. The 8.5mm deck height allows easy co-witnessing with standard sights. Advanced shake-to-awake technology and a side-loaded CR-1632 battery ensure tens of thousands of hours of uninterrupted operation. Parallax-free up to 33 yards, the Judge II keeps your shots accurate and on target every time.

Key Features:

  • Footprint Compatibility: RMSc slides and adapter plates
  • Deck Height: 8.5mm, co-witness friendly
  • Reticle: 3 MOA dot, adjustable brightness (available in red or green LED)
  • Adjustments: 1 MOA per click, 70 MOA total (35 MOA windage / 35 MOA elevation)
  • Battery: CR-1632, side-load with shake-to-awake technology
  • Battery Life: Tens of thousands of hours
  • Housing Material: 6061 aircraft-grade aluminum
  • Durability: Waterproof and shockproof
  • Window Size: 20mm × 18mm
  • Overall Dimensions: 48.8mm × 27.4mm × 28mm
  • Weight: 1.2 oz
  • Mounting: RMSc direct mount or included 1913 Picatinny mount
  • Parallax-Free Range: Up to 33 yards

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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