貨號： L-RC51Ix

[整修品] RedCat 51 MK1.5

光學系統: 4-Element Petzval
焦距: 250 公釐
口徑: 51 公釐
焦比: f/4.9
像圈: 43 公釐
對焦系統: Helical Focuser
附帶轉接環: Tilt Adjuster Rotator M54 → M48 Adapter
適配平場鏡: 無須平場鏡
T環支援: Canon EF, RF Nikon F, Z Sony E Pentax K MFT (M4/3) FUJI X
相容片幅: > Full Frame
鳩尾規格: Vixen ↔︎ Arca-Swiss
鏡筒長度: 291 公釐 - 228 公釐
鏡管重量: 1.3 公斤 / 2.87 lbs
總重量: 1.76 公斤 / 3.88 lbs

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[整修品] RedCat 51 MK1.5

$798.00 USD

A region of Vela

Jason Kruger

Comet C/2022 E3 (ZTF)

Drew Evans

Eagle Nebula, Omega Nebula, large Sagittarius cloud

Mehmet Ergün

Heart Nebula - IC1805

Drew Evans

The Blue Horsehead Nebula - IC4592

Dr. Neil Jenkins

M20 & M8 Wide Field

Mehmet Ergün

The Fighting Dragons Of Ara / NGC 6188

Jason Kruger

Rho ophiuchi and Antares region

Mehmet Ergün

The Clamshell Nebula (SH2-119)

Devesh Pande

The Witch

Ahmed Waddah

Vela Supernova Remnant

Rod Prazeres

Sh2-140 Region in HaRGB

LittleGhost

A region of Vela

Jason Kruger

Comet C/2022 E3 (ZTF)

Eagle Nebula, Omega Nebula, large Sagittarius cloud

Heart Nebula - IC1805

The Blue Horsehead Nebula - IC4592

Dr. Neil Jenkins

M20 & M8 Wide Field

The Fighting Dragons Of Ara / NGC 6188

Jason Kruger

Rho ophiuchi and Antares region

The Clamshell Nebula (SH2-119)

Devesh Pande

The Witch

Ahmed Waddah

Vela Supernova Remnant

Rod Prazeres

Sh2-140 Region in HaRGB

LittleGhost

專家評測

2019年2月8日

William Optics RedCat 51 Review

William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. The RedCat 51 Petzval APO is the latest creation from the company that can’t sit still, and it is bound to shake up the industry once more.

Trevor Jones