I love making star-trail images with my DSLR, but wanted to see what I could achieve with my 100 year old camera (Thornton Pickard Imperial 8.5×6.5)and 80 year old lens (Dallmeyer Pentac F11). Two nights ago I tried a paper negative exposed for 1 hr – but only a few of the brightest stars in Ursa major left any mark on the paper – even with the lens wide open at f2.9. So last night I used some Fomopan 100ISo film I had.
Here is the result – which I am pretty pleased with.
![TP-DallmeyerF2-9_8x6-startTrail-as shot-1](https://static.wixstatic.com/media/5cf88b_ab2dc96575b0424cabe65c9a122dd20c~mv2.jpg/v1/fill/w_980,h_659,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/5cf88b_ab2dc96575b0424cabe65c9a122dd20c~mv2.jpg)
Enhanced and inverted to a positive in Photoshop I got this.
![StartTrail_23-4-2020_TP_DallmeyerF2.9_Fomopan100_INV](https://static.wixstatic.com/media/5cf88b_2acc378f96e94becb147f89935494de0~mv2.jpg/v1/fill/w_980,h_673,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/5cf88b_2acc378f96e94becb147f89935494de0~mv2.jpg)
This is what I get with my Fuji mirrorless cameras set to take an image for 15s every 30s for 190 minutes (until the battery runs out).
Comments