{"product_id":"astrofrog-modified-three-piece-complete-kit-for-sky-watcher-150mm-f5-f4-newtonian-reflector-telescope","title":"AstroFrog Modified Three-Piece Complete Kit for Sky-Watcher 150mm F5\/F4 Newtonian Reflector Telescope","description":"\u003cdiv\u003e\u003cb\u003eIncluded Accessories:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e1. Integrated CNC Secondary Mirror Holder\u003c\/div\u003e\u003cdiv\u003e2. CNC Double-Layer Primary Mirror Retaining Ring\u003c\/div\u003e\u003cdiv\u003e3. Oxidized Aluminum Alloy Light-Shielding Tail Board\u003c\/div\u003e\u003cdiv\u003e4. Hand-Tightening Screws for Secondary Mirror Holder, Screws for Secondary Mirror Base\u003c\/div\u003e\u003cdiv\u003e5. Knurled Screws for Primary Mirror Base\u003c\/div\u003e\u003cdiv\u003e6. Fixing Screws for Secondary Mirror Holder (Matching Gaskets Included)\u003c\/div\u003e\u003cdiv\u003e7. Jacking Screws for Secondary Mirror Base (Reinforced with Matching Gaskets and Nuts)\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eProduct Functions:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e1.It is used for the modification of Sky-Watcher 150mm F5\/F4 Newtonian reflector telescopes.\u003c\/div\u003e\u003cdiv\u003e2. The tail board blocks light leakage at the bottom of the lens barrel.\u003c\/div\u003e\u003cdiv\u003e3. The integrated secondary mirror holder improves the stability of the secondary mirror optical axis.\u003c\/div\u003e\u003cdiv\u003e4. The retaining ring replaces the original factory three-claw structure to eliminate stress spikes.\u003c\/div\u003e\u003cdiv\u003e5. The double-layer retaining ring provides better reinforcement for the primary mirror.\u003c\/div\u003e\u003cdiv\u003e6. The secondary mirror holder adopts matte treatment to reduce star spikes and stray flares.\u003c\/div\u003e\u003cdiv\u003e7. All screws required for modification are included, eliminating the need for separate purchases.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e* 1 x Set of Modification Parts\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003ePackaging Details:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e* Package weight: 0.5kg\u003c\/div\u003e","brand":"TeSeek Official","offers":[{"title":"Default Title","offer_id":48129652195564,"sku":"103469","price":73.49,"currency_code":"USD","in_stock":true}],"url":"https:\/\/teseek.com\/de\/products\/astrofrog-modified-three-piece-complete-kit-for-sky-watcher-150mm-f5-f4-newtonian-reflector-telescope","provider":"TeSeek Official","version":"1.0","type":"link"}