Cloud Break Optics

98mm RD-EXT 33.2mm (TKA86205)

98mm RD-EXT 33.2mm (TKA86205) - Main image
$67.2 $112 In stock

Category: Astrophotography Accessories

The Takahashi 98mm RD-EXT 33.2mm (TKA86205) is an astrophotography accessory offered by Cloud Break Optics. It is listed under the brand Takahashi with the product code TKA86205.

  • Product name: 98mm RD-EXT 33.2mm
  • Product code: TKA86205
  • Brand: Takahashi
  • Category: Astrophotography Accessories
  • SKU option: Standard
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Jason E. ★★★★★

The threads are precise and the anodizing matches perfectly with my other Takahashi gear. I’m getting sharp, round stars across the whole frame now that I can dial in my backfocus exactly.

Nicholas Y. ★★★★★

This extension ring threads on smoothly and securely, giving me exactly the back focus I needed for my camera sensor. The 33.2mm length is perfect for achieving proper spacing with my reducer, and it feels solid and well-machined.

Sebastian F. ★★★★★

The 33.2mm extension spacing sits perfectly between my imaging train components, and the fit onto the 98mm thread was snug without any play. I've used it on two clear nights so far and my back focus has been spot-on for crisp star shapes. This little adapter does exactly what it's supposed to do.