Vixen PORTAⅡ Porta 2 A80MF Telescope Anime "Koisuru Asteroid" Collaboration Model 【Manufacturer】 Vixen 【Product Name/Model Number】 PORTAⅡ Porta 2 A80MF 【Included Items】 All items shown in the photos. 【Operational Status】 Works without any problems. 【Condition】 In excellent condition with minimal signs of use and no noticeable scratches. Please refrain from purchasing if you are sensitive to used items. I am not very knowledgeable, so I may not be able to answer detailed product questions using technical terms. Thank you for your understanding. Porta II A80Mf Brand: Vixen Porta II Mount Type: Altazimuth Optical System: Refractor Light Gathering Power: 100x to less than 150x Color: White Manufacturer's Suggested Retail Price: ¥77,000 ● Objective Lens (Main Mirror) Effective Diameter: 80mm / Achromat, Multi-coated ● Focal Length (Aperture Ratio F): 910mm (F11.4) ● Resolution/Limiting Magnitude: 1.45 arcseconds / 11.3 magnitude ● Light Gathering Power: 131 times that of the naked eye ● Telescope Tube Dimensions: Length 860mm x Outer Diameter 90mm ● Telescope Tube Weight: 3.3kg (Body 2.5kg) ● Finder Scope: 6x30mm, Actual Field of View 7 degrees ● Eyepiece (31.7mm diameter): PL20mm (46x magnification, Actual Field of View 64 minutes), PL6.3mm (144x magnification, Actual Field of View 22 minutes) ● Total Weight: 9.0kg 【Related】 Astronomy Observation, Summer Vacation, Science Project, Constellations, Camping, Altazimuth Mount, Vixen