Noua luneta simplet de 35/1800
Lentila obiectiv, Objective Lens: Objective lens singlet biconvex symmetric ( soda lime glass) Objective lens singlet biconvex symmetric ( soda lime glass) Lentila obiectiv, biconvexa simetric, sticla soda lime Constructia lunetei, building the scope: Teava de cupru 42mm diametru, 1mm grosime Teava cupru 42mm diametru, copper pipe 42mm diameter, 1mm thick Celula obiectiv, objective lens cell made of copper Celula obiectiv, objective lens cell Internal baffles Internal baffles before painting Internal baffles before painting Celula obiectiv, objective lens cell celula obiectiv, objective lens cell Celula , objective lens cell Celula , objective lens cell system Focuser Poze cu luneta finalizata, the refractor is completed Internal baffles, diafragme interne Internal baffles, diafragme interne