1.25" Diagonal

Name: 1.25" Diagonal
Brand: Takahashi
SKU: TKA00547
Price: 78.39 USD
Availability: InStock
Rating: 5.0 (5 reviews)

$78.39 ~~$117~~ In stock

Category: Observing Aids

Description

The Takahashi multi-coated 90 degree diagonal is the perfect complement to Takahashi eyepieces. This high quality diagonal features the Takahashi compression ring that firmly secures the eyepiece without marring the finish.

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

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

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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

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Customer Reviews (5.0 / 5 · 5 reviews)

Amelia N. ★★★★★ Oct 21, 2026

Finally got a diagonal that doesn't let my eyepieces wobble—that compression ring grips them firmly and feels rock-solid. The multi-coated optics give noticeably brighter, sharper views compared to my old prism.

Eva ★★★★★ Oct 20, 2026

Swapped out an old generic diagonal for this one and immediately noticed how much sharper the stars looked at the edges. The multi-coated optics clearly make a difference for planetary viewing with my shorter focal length eyepieces.

Sophia ★★★★★ Oct 19, 2026

The compression ring holds my eyepieces firmly without any wobble, and the image through this diagonal is noticeably sharper than my old one. It feels solidly built and has improved my viewing experience a lot.